Pwdlastset attribute not updating. Dec 18, 2024 · Hello,anyone knows here of this big big issue with 2025 DCs?since i use them, we have the Problem that clients(win11) are loosing domain trust. Jun 15, 2025 · In this guide, I’ll show you two options on how to get the last password change date for Active Directory users. I have a Sync running twice a day, but it doesn't seem to be updating on modifications. 0 will make users to change password at next logon but I do not want to do that. Jan 4, 1996 · The Active Directory attribute lastLogon shows the exact timestamp of the last password change for the regarding account. The pwdLastSet attribute cannot be set to any other value except by the system. If this value is set to 0 and the User-Account-Control attribute does not contain the UF_DONT_EXPIRE_PASSWD flag, then the user must set the password at the next logon. Hello We're trying to keep synchronized between On Prem AD and Azure AD the "pwdlastSet" on prem attribute , using AAD Connect with password hash sync enabled, but it The date and time that the password for this account was last changed. Jun 19, 2024 · To force a user to change their password at next logon, set the pwdLastSet attribute to zero (0). My Workflows from Target to One Identity "Objects with modified Properties" Set to update. Apr 12, 2006 · We're finding that the pwdLastSet field is not updating as a result of the password change. However, sometimes this attribute may not reflect the actual logon date of the accounts, leading to confusion and errors. For example, for the HiddenFromAddressListsEnabled provisioning policy attribute, use the Identity Security Cloud REST API. Jan 3, 2025 · Hi We have 4 Domain controllers upgraded to server 2025 and about 30+ still on 2022. The newly upgraded servers appear to have a bug where by any workstations going through them are unable to update their "pwdLastSet" value and so after the 30… Mar 16, 2016 · I was also looking at pwdLastSet but am not sure how this gets updated either. Managing users with LdapRecord. How to Find Last Password Change List AdUser Nov 7, 2024 · Hi All We have upgraded our 2 DCs to Windows Server 2025. Feb 15, 2018 · 5 pwdLastSet attribute is used to calculate the password age. Mar 3, 2013 · Update: When I change the changetype from add to modify and remove the objectClass (as suggested in EricLavault's answer) like this: dn: cn=test,dc=example,dc=com changetype: modify add: pwdLastSet pwdLastSet: 1643988710 I get the following error: $ sudo ldapmodify -Y EXTERNAL -H ldapi:/// -f add-field. This blog posting says it well: It is important to note that the intended purpose of the lastLogontimeStamp attribute to help identify inactive computer and user accounts. May 25, 2010 · I want to set the LastPasswordSet attribute of a user in Microsoft Active Directory. The pwdLastSet attribute may be handy to help you track online computers. The default maximum password age is 30 days, however, if the password update is disabled, then the PwdLastSet attribute will not changed. We have noticed that about 20 client devices so far have been dropping off the domain and coming up with trust relationship errors when trying to login. exe) Split the result into two equal parts (8 bits for each part) Run nltest /time: rightsidehex leftsidehex Jul 8, 2020 · Steps to extend an expired password in active directory with powershell. To remove this requirement, set the pwdLastSet attribute to -1. Aug 15, 2024 · Later go to Forms section in Global config and search Update or Change Password form and delete pwdLastSet attribute from it. When you click "must change password", the pwdLastSet attribute is set to 0, which means that the middle part of the above statement is true at any time after Septempter 27th 1603. Nov 7, 2024 · Machine Account Password Update Failure: Workstations authenticating against 2025 DCs are unable to update their pwdLastSet attribute. When I checked Attribute Editor the PwdLastSet… Feb 3, 2023 · The PasswordLastSet is derived from the AD attribute PwdLastSet. Feb 3, 2023 · PasswordLastSet attribute stores password last set for the computer. Its in my create/update policies, but does not appear in attribute sync config. May 25, 2022 · The pwdLastSet attribute is a LargeInteger where dates are represented as the number of ticks (100-nanosecond intervals) since 12:00 am January 1, 1601. This attribute is automatically managed by the system when users change their passwords. The best solution I could find was to set the pwdLastSet attribute on his Active Jan 2, 2015 · We rolled out a new self-help/reset portal for passwords, and are implementing a new password policy as well and we’d like for all users to start at today’s date for pwdLastSet attribute in AD. Aug 29, 2019 · This will not be the best way to approach this problem because of the following reasons: You should store reusable values in variables. WhenChanged and pwdLastSet are two different things. This value is stored as a large integer that represents the number of 100 nanosecond intervals since January 1, 1601 (UTC). I'm forgetting details but at regular intervals the password for the object is changed and that attribute notes it. ldif SASL/EXTERNAL authentication started SASL username: gidNumber=0+uidNumber=0,cn=peercred Feb 4, 2021 · I'm familiar with using the Pwd-last-set attribute in order to check when an AD user has last changed his password. Understanding Active Directory Password Attributes In Active Directory, user accounts have several attributes related to password management. IS will fail to update the password time stamp this is because AD seems to inherently block t Aug 12, 2023 · The only time the pwdLastSet attribute is not set is if the password has never been set. Jan 15, 2025 · After collecting data based on the steps in Data collection for troubleshooting secure channel issues, you might find that the Active Directory value for the pwdLastSet attribute has an older value than Cupdtime in the affected device. In 5 days if the password hasn’t been changed change it. Nov 7, 2015 · This attribute is not replicated and is maintained separately on each domain controller in the domain. Using this you can expire passwords in 3 days time Oct 28, 2021 · Hello We have an hybrid environment , AD on prem synchronized by AAD Connect to Azure AD using password hash sync , and we want to get the on prem AD attribute pwdLAstSet synchronized with the corresponding one lastPasswordChangeTimestamp on Azure AD . Nov 8, 2016 · I am trying to come up with a way to scan for users who have just started and have not changed their password since they started. May 27, 2025 · Basically, When you check this **User must change password at next logon** Setting, Active Directory sets the pwdLastSet attribute for the user to 0. This means the Active Directory password gets successfully updated, but the account is not set to prompt users to change their password at the next logon. Determine if a user account password is set to expire. Requires the Active Directory Powershell module to run. The Pwd-Last-Set attribute attribute cannot be set to any other values except by the system. If that’s the case, I’ll fall back to using a rule. The largest value that is retrieved is the true last logon time for that user. NET UserPrincipal API exposes the LastPasswordSet property as readonly. PSA about resetting passwords in windows on prem ad Remember when you uncheck the "force user to change password on next logon" will update the passwordlastset attribute to the time it is unchecked even if you do it inside the adobject . Aug 25, 2021 · Active Directory stores the password on a user object or inetOrgPerson object in the unicodePwd attribute. But the problem is whenever i am changing the password of one of a user for testing purposes, lastPwdSet is not updating and it is still showing the old date? Can anybody tell me why is this happen ? public bool CheckPassWordExpiryDate(string LdapPath, string Username, string Password) { Modifying PasswordLastSet Understanding Modifying Attributes Modifying the `PasswordLastSet` attribute directly is generally not advisable, as it can lead to security vulnerabilities and inconsistencies in Active Directory. All of my gMSAs have the same passwordlastset date as their creation date (over a year in some cases), which has me worried that the password isn't updating every 30 days like I'd anticipate. This trick will set the “pwdLastSet” date to today so that they have some warning before being told to reset their password. I’m sure I can do this through PowerShell. The Account configured in Azure (Entra) AD Connect, has received more privileges then required (read/write all user properties), however the attribute PwdLastSet is not being updated… Mar 26, 2019 · How it was discovered: We have some powershell scripts that e-mail IT when a user’s password begins to expire within 7 days and tracks how far a user’s password expires. The timestamp for this update is stored in the pwdlastset attribute in integer8 format. The PasswordLastSet property converts the LargeInteger into a datetime in the curren time zone. It stores the last password changed date-time in a large integer value and not in a human-readable format. Jan 5, 2024 · The LastLogonDate attribute in Active Directory (AD) is not updated every time a user or a service running under a user account logs on to the domain. Sep 4, 2013 · 11 Only the system can modify the pwdLastSet attribute to any value other than 0 or -1. Dec 2, 2013 · I don’t see how if you change the password, that the last password set date would not be set, so when you say “PasswordLastSet” I assume you are using something that is looking at the ‘pwdlastset’ attribute. If you assign 0, the password is immediately expired. What you need to do is look at fine grained password policies. Dec 16, 2023 · The lastLogonTimestamp attribute in Active Directory is a useful way to identify inactive user and computer accounts. In cases were the “ User must change password at next logon ” option is selected in ADUC, the PwdLastSet value will be set to 0, resulting in the absence of PasswordLastSet. If a password is not set, the PwdLastSet value is 0, and PasswordLastSet will be absent. After 30 days, the machine password expires, resulting in trust relationship failures. That said, we have one user who has a lastLogonTimestamp attribute value of just a few days ago, the password is set to expire every 90 days, and yet their pwdLastSet value was 9/4/2018, so yeah, almost a year ago. Thus the 90 days, or any defined time period, will start again from the start. As others have said its not writeable with the exception of zeroing it or setting it to now. Nov 10, 2022 · Date contained in the PwdLastSet attribute To determine which accounts still have not changed their password after a certain period of time, you can run a query. So if I changed my password yesterday and then modified something else on my account today the timestamp on whenchanged would be more recent. Anyone have any ideas? Thanks! reimaging the computer. The password is 120 characters (UTF16, or 240 bytes). May 24, 2019 · This post explains how to get Password Last Changed time or PwdLastSet value for Azure AD users using Powershell Feb 14, 2019 · This attribute specifies the date and time that the password for this account was last changed. reimaging the computer. Could be a password update, in which case the PwdLastSet attribute should corroborate that. if it can be updated to only to 0, then is there any other attribute which i can use to lock an account manually. -1 - setting the Pwd-Last-Set attribute attribute to -1 which will effectively set the Pwd-Last-Set attribute to the current time and remove the "User Must Change Password at Next Logon" restriction. I'm not sure why the first two properties are exported properly and the pwdLastSet throws an empty column. you can set maxpasswordage via policy for a group of people. Sep 2, 2022 · In a development environment I want to modify the 'password last set' date of my AD accounts so they won't begin to expire during development phase, but as soon as the environment becomes a product Jan 19, 2010 · AD will look at the time stamp of pwdLastSet attribute. . Mar 10, 2013 · Today, I had a user txt me because he was out in the field and his password had expired on his Active Directory user account. The get a new 'pwdLastSet' from the initial joining, but it still never updates. Dec 23, 2024 · In this case, the user’s password has expired ( PasswordExpired=True ). Dec 4, 2012 · I am able to get the MaxPWdAge and LastPwdSet attributes. I searched around and found there are two value to set ( 0 and -1). We do not have a method for them to reset it from off-site (yet). This attribute’s value is calculated based on the value of the pwdLastSet parameter and the resulting password policy that applies to the user. Instead, for the creation, this attribute must be present in Create form, set to 0 for to force the change of pwd to the user. PasswordLastSet displays the date in human-readable format. It is use for encoding the password in a attribute. However, if the user has been configured to require they change their password at next logon, then the pwdLastSet attribute is assigned zero. __ComObject} I feel like I'm go about this the wrong way, so what's the best way to query and then format the output (the value is based on the Windows Epoch and not very human readable) of the pwdLastSet attribute? whenChanged will update with just about any change to the user object on that particular DC that you're querying (it's not a replicated attribute), many of which simply aren't tracked in event logs. ManagedPasswordIntervalInDays is null on all the accounts when I check with the activedirectory module. Here is an article on how to convert these values into human readable Converting LDAP dates Oct 28, 2024 · To enable synchronization of the PwdLastSet attribute, consider re-enabling these out-of-box sync rules or implementing the same attribute flow in existing custom sync rules. If you want the user must change his password on the next login, you need to set the forceChangePasswordNextSignIn in passwordProfile of the AAD user object after sync. Feb 27, 2013 · The attribute 'pwdLastSet'in Active Directory is used globally for group policies in the domain. Nov 4, 2023 · Updating the Attribute Making changes to an Active Directory user account is often done with Set-ADUser and this is no different. Is there some process that comes along and updates this attribute on a schedule? I've found that when using the change password functionality within XP/2K etc. IIQDisabled – sending “true” for this field (that is often not in the AD schema) causes the userAccountControl bit flag 0x0002 to be set high. Although using lastLogonTimestamp has its limitations due to Kerberos S4U updating the attribute, you notice that some actively used accounts have the lastLogonTimestamp value set to a future time. If you set 0 to pwdLastSet, the user must change password. Determining what the maximum password age is in the Password Policy or AD DOMAIN Group Policy Object. Dec 9, 2016 · If this script fails to read the pwdLastSet attribute, the only explanation I can think of is that the user running the script lacks permission to read that attribute from Active Directory. I would hope I can reset to today date or pre-define date. Aug 24, 2018 · Changing PWDLASTSET in Active Directory Code Monkey 0 August 24, 2018 7:19 pm 14086 Is there a special way to disable the setting without the trust breaking, but still updating the PwdLastSet attribute to the current date? I've checked The Google and have apparently not typed the correct string of words to get a good answer. Jun 27, 2016 · Is it possible to edit the PasswordLastSet value via powershell (or any method?)? If that is not possible, is there anyway i can set so a users password (not account) expires in X amount of days. I tried solving the issue of computer not updating their 'pwdLastSet' attribute by deleting their computer accounts in AD, recreating it, moving the computer to a workgroup & then rejoining the domain, but this did not work. Oct 10, 2025 · Learn to review the accounts whose attribute "pwdlastset" has a zero value which may indicate a stale account or an account created without a password. The decision to update the value is based on a formula: the current date minus the value of the ms-DS-Logon-Time-Sync-Interval attribute minus a random percentage of 5. Nov 10, 2021 · Hi @Antonello Ledda Admin , If your goal is to just make sure those values are synchronized, my understanding is that if you have password writeback enabled, the pwdlastset and LastPasswordChangeTimestamp should update accordingly (maybe a few minutes off at most). Seems to happen when a user is already logged in as well and the user notices problems Mar 2, 2023 · The Get-AdUser cmdlet in PowerShell uses the PasswordLastSet or PwdLastSet attributes to get-aduser accounts change password at next logon. The Active Directory connector supports updating any Exchange mailbox attributes supported by set-mailbox cmdlet, using the following methods: Provide a comma separated list of exchange attributes for exchangeAttributes. May 16, 2022 · Using the dsquery command and pwdLastSet attribute for the user, we can get user last password change in an Active Directory. The password is stored in the computer account object in the unicodepwd (current password) and lmpwdHistory (previous password) attributes. Here it doesn't matter if the user changed it's password himself or if the password was reset by an administrator. When You Might Need to Update? May 11, 2009 · LastLogonTimeStamp by design only gets updated when the user logs in and the current value is between 9 and 14 days old. Review the accounts whose attribute "pwdlastset" has a zero value - Microsoft Engage Center (Services Hub) Feb 28, 2023 · Take the active directory user pwdlastset attribute as an input parameter using the FromFileTime method as mentioned in the previous sections. If someone can confirm that, that would be cool. MMC Account Tab reimaging the computer. Aug 9, 2020 · 0 When you sync the user in on-premise AD to Azure AD, the PwdLastSet attribute will be synchronized as LastPasswordChangeTimestamp in Azure AD. PwdLastSet) into a more easily understandable format and converts pwdlastset to date in PowerShell. I’m not entirely sure what the question is. It is not connected to the actual date value when the restored password was created. Expression evaluates the [DateTime]:: FromFileTime ($_. How can we do this in bulk? Jul 10, 2025 · Or a new user, account has been set to “User must change password at next logon ” but that will not really affect Entra ID as it’s not aware of the pwdLastSet AD attribute. The password expiration date is stored in a computed attribute named msDS-UserPasswordExpiryTimeComputed. Jun 17, 2024 · I’m calculating the pwdlastSet attribute value from Ad to update on identity attribute through a transform which looks at date,looks like few user’s value is being set to “false” from AD. Does that field just not mean what it means on computer/user accounts, or is there a problem in my Aug 18, 2017 · But if you simply untick the “Password doesn’t expired” attribute then it will instantly make them change their password because the “pwdLastSet” date will be from when the user was first set-up. Specifically PWDLastSet, I can use object browser and see xDateUpdate as 4/16/17 but when I look in AD the mmodifcation and PWDLastSet is 4/19/2017. Jul 11, 2018 · We want to prevent this by changing the pwdlastset attribute to 0, followed by changing it to -1 (it sets the password set date to yesterday). To do this you set the pwdlastset field to 0, this means that the password has never been set. Its so Jan 28, 2025 · This article will delve into how administrators can use PowerShell to check when a user last set their Active Directory password, discussing relevant commands, concepts, and best practices. See: Concept SSPR Writeback Password Expiration With AAD Connect I haven't tried the manual script that you described, but doing Aug 18, 2016 · Over a period of 35 days, we will be forcing users to reset their passwords at next login. Setting pwdLastSet to any other value sets the AD attribute to -1. The Get-AdUser PwdLastSet attribute stores the DateTime when the user password last time changed. Once that is applied you go back and set the attribute to -1, this sets the password to the current date and time. To get an accurate value for the user's last logon in the domain, the Last-Logon attribute for the user must be retrieved from every domain controller in the domain. Over the weekend something changed regarding her account and when she tried to login this morning received an account locked message. Here’s what I’d like to do: Find the user(s) Email them & IT they have 5 days to change their password. I've tested setting a users pwdLastSet attribute to 0 then -1, effectively resetting it to that point in Oct 30, 2024 · I'm not sure why we have this constraint so the proposal is to ignore the pwdLastSet attribute when updating the user and create the user as enabled just like when using vendors other than AD. So I needed to extend the expiration date on his password so he could use it until he can get in to update his password. We do this by resetting the pwdlastset attribute in Active Directory. Setting pwdLastSet to "true" sets the AD attribute to 0. I managed to get the task to set max password age working, using the script net accounts /maxpwage:120 But now I'm trying to figure out how to reset everyone's current password age, and I can't figure out how. This information is saved to the pwdLastSet attribute for each AD user account. Determine when user last changed their password (pwd-Last-Set attribute). The pwdLastSet attribute isn’t on the list however. , the pwdLastSet field updates instantly. This promotes neater code and reduces redundant code execution. Dec 18, 2013 · The value -1 does the reverse of 0 It makes the password not expired but when the user next logs on, the pwdLastSet attribute will be set by the system to the value corresponding to the current date/time - thus extending to the wait X days you will set for the Password Age. UnicodePwd doesn’t store the user password it is not set by default itself. No Fix Available Yet: As of the latest updates, Microsoft has not released a patch to address this issue. Also in some scenarios if the workstation is used remotely, and not connected to the network for long periods of time, then the pwdlastset will not be updated. Jul 24, 2025 · What happens to the pwdLastSet attribute now? get-aduser username -properties pwdlastset,passwordlastset | fl samaccountname,pwdlastset,passwordlastset If checking ‘ user must change password at next logon ’ sets the pwdLastSet attribute to 0, when unchecking that box, AD has to write something else there. This value tells the system that the user's password has not been set (or has been reset by an administrator) and therefore requires a change on the next login. One of the key attributes is “pwdLastSet”, which indicates Apr 5, 2018 · Description: While configuring [1] with and Active Directory if a user maps the "pwdLastSet" attribute. I thought Windows used filetime, so Feb 1, 2023 8:02:11PM would be 133197553310000000, but when I try and use that to set the date in powershell (Set-ADUser -Identity ittest -Replace @ {'PwdLastset'='133197553310000000'}), it errors out, but the 0 and -1 both work. Dec 2, 2013 · Where pwdLastSet is the time the account password was last changed, maxPwdAge is the Maximum Password Age in effect for the account. Sep 25, 2023 · We have Password WriteBack enabled in Azure (Entra) AD Connect. My understanding is that the computer will update it’s password (if necessary) when it’s logging in, but if it’s a remote computer then it will boot up and move past this step before the user connects to the domain via VPN, so it won’t try to update it’s password (and hence update the pwdLastSet attribute AD only stores the passwordlastset attribute, and uses that against the password policy to work out when the password expires. In the active directory, you can check the last password change in Active Directory for the user account using the attribute called PwdLastSet. More Dec 27, 2023 · it appears “pwdLastSet” isn’t allowed in attribute sync. Jul 18, 2025 · You query attributes like pwdLastSet and lastLogonTimestamp to determine which accounts are no longer used. In this article, we will explain why the lastLogonTimestamp attribute may not be accurate, and how to fix it using PowerShell and other tools. The lastLogon attribute is not designed to gives results for pwdLastSet that appear like this: pwdLastSet : {System. If the value of Get-AdUser PwdLastSet is 0, the user has never logged on to the Apr 4, 2019 · We also store the timestamp in the pwdlastset attribute (the method to convert it into readable format is Convert the value in the attribute from decimal to hex (using calc. This value is stored as a large integer that represents the number of 100-nanosecond intervals since January 1, 1601 (UTC). WhenChanged isn’t replicated amongst dcs though. If you look at the help info for Set-ADUser we can see that there are a lot of parameters representing attributes/properties we can change. The value -1 corresponds to the largest integer allowed in a 64-bit attribute, 2^63-1. I'm also using this code below to convert the LargeInteger into a standard date/time format and it works as expected: Aug 29, 2025 · Write permissions are not properly set for the attribute pwdLastSet. The attribute can only be modified; it cannot be added on object creation or Dec 14, 2022 · Above documentation says it has a update privilege with domain administrator. Is it possible to achieve this simply changing to the current system time the attribute "pwdLastSet" , by assigning "0" and in turn "-1" to it Mar 1, 2023 · PwdLastSet attribute stores information about the last password change. Command must also be run in an elevated powershell session (Run as Administrator) Otherwise the pwdLastSet attribute will not be obtained! Jul 21, 2022 · This is done by setting the AD attribute pwdlastset to todays date. The value is protected, and the only value you can set there is 0 or -1. There is no AD domain. From what I understand if I can set pwdLastSet to -1 this basically does the same thing, but I don't know how. This attribute can be written under restricted conditions, but it cannot be read. Then when the user changes their password the current date/time is assigned by the system to the pwdLastSet attribute. They did this to cut down on replication traffic in AD. Mar 6, 2014 · This article contains details about the Security Event ID 4742 (A computer account was changed) with Password Last Set (PwdLastSet attribute) change and explains Computer Account password storage and gives details of various reasons for Computer Account Password change. If the user's Password never expires option is enabled, there's no need to calculate Password Expiration. My question if it is possible to reset the pwdLastSet attribute value to today date. This article introduces the common causes and the resolution. If it's offline the attribute won't be changed. Active Directory stores the date of the last password change in the PwdLastSet attribute. pwdLastSet attribute stores the last password changed information. PwdLastSet may not be the optimal property to check since it outputs in file time format. Jun 26, 2023 · I have an existing user account that has been active for several years. The . But what does this attribute mean when talking about a computer-type object like a laptop or a windows server ? Feb 2, 2007 · A script may be used for this purpose that checks the pwdlastset attribute of the computer object in AD and then deletes all the accounts that did not update this attribute in a certain number of days. We can view the pwdLastSet attribute on the user's AD account to confirm that the minimum password age has not yet been met, as 24 hours have not elapsed since the user's password was last set. find stale computers in the AD using PasswordLastSet, LastLogonTimeStamp. Nov 5, 2012 · Perhaps, it is worth mentioning what values returned by pwdLastSet attribute are not human readable at all. The value you look for is -1, the system will put the pwdLastSet to the current date/time. n7 t8 cpneq hhus u6c xczehh 6vt2bxr yl249 pffaw7 r5kyq