In this post we will talk about a recently error that 365 user’s get when they work with office 365 applications. The mostly popular application with this error it OUTLLOK 365. the error popup just when you open the outlook or it can popup randomly. The Cause This error can be caused by multiple reasonsContinue reading “Outlook – Something is wrong error [2002]”
Category Archives: microsoft
Hide Group Members Exchange
In some cases you need to hide group members form Outlook or OWA users . you can hide the members by set “true” value to hideDLMembership Property. You can change the property with the GUI or by using POWERSHELL. For Example, if you have a group with name – “SecGroup” you can set the valueContinue reading “Hide Group Members Exchange”
OWA Error – innerexception: microsoft.mapi.mapiexceptionadpropertyerror
When you try to brows user mailbox using owa you get this error : Issue The error message is:InnerException: Microsoft.Mapi.MapiExceptionADPropertyError Solution This error come from wrong Value of legacyExchangeDN attribut , you should delete the wrong value and put a good one for Example : /o=OrgName/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=UserAlias. SHMUEL H.
Microsoft Outlook (CVE-2023-23397) has been exploited in zero-day attacks
With Microsoft’s Patch Tuesday for March 2023 Microsoft Addresses a Critical outlook exploited with CVSS 9.8 pre-auth RCE bug. How Attackers Exploit This Vulnerability on vulnerable version of Outlook Attackers can exploit CVE-2023-23397 by sending specially crafted email to vulnerable version of Outlook, that force a connection from the victim’s device to an external UNC locationContinue reading “Microsoft Outlook (CVE-2023-23397) has been exploited in zero-day attacks”
Microsoft November 2022 Patch Tuesday includes fixes for 6 exploited zero-days, 68 flaws
With November 2022 Patch Tuesday , Microsoft fix fixes 6 exploited zero-days, 68 flaws. The six actively exploited zero-day vulnerabilities fixed are: CVE-2022-41128 – Windows Scripting Languages Remote Code Execution Vulnerability CVE-2022-41091 – Windows Mark of the Web Security Feature Bypass Vulnerability CVE-2022-41073 – Windows Print Spooler Elevation of Privilege Vulnerability CVE-2022-41125 – Windows CNG Key Isolation Service Elevation ofContinue reading “Microsoft November 2022 Patch Tuesday includes fixes for 6 exploited zero-days, 68 flaws”
Exchange Emergency Mitigation (EM) service
When you install the September 2021 CU (or later) on Exchange Server 2016 or Exchange Server 2019, the EM service will be installed automatically on servers with the Mailbox role. Microsoft Exchange Emergency Mitigation (EM) provides the fastest and easiest way to temporarily resolve threats to connected on-premise Exchange servers before your IT security teamContinue reading “Exchange Emergency Mitigation (EM) service”
New Microsoft Exchange zero-day actively (RCE+SSRF) exploited in attacks
UPDATE Microsoft add updates: The tech giant has revised the blocking rule in IIS Manager from “.*autodiscover\.json.*Powershell.*” to “(?=.*autodiscover\.json)(?=.*powershell).” Also , Change the Condition input from {URL} to {UrlDecode:{REQUEST_URI}} and then click OK On Thursday, September 29, a Vietnamese security firm called GTSC published information and IOCs on what they claim is a pair of unpatched Microsoft Exchange ServerContinue reading “New Microsoft Exchange zero-day actively (RCE+SSRF) exploited in attacks”
Azure Active Directory logs are lagging
Microsoft warned that customers might have noticed unusual delays in logging data from Azure AD and other Azure tools Summary of Impact: Between 21:35 UTC on 31 May and 09:54 UTC on 01 Jun 2022, customers may have experienced significant delays in availability of logging data for resources such as sign in and audit logs for AzureContinue reading “Azure Active Directory logs are lagging”
New office365 tab behavior Exchange Admin
NEW TAB for Exchange hybrid customers accessing Office 365 tab in the Exchange admin center (EAC) for their on-premises Exchange servers. https://techcommunity.microsoft.com/t5/exchange-team-blog/new-office-365-tab-behavior-in-the-on-premises-exchange-admin/ba-p/3415018 SHMUEL H.