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Workaround ONLY works as long as you don’t close Outlook.exe (Don’t close Outlook after it works until MS solves problem) EX814289 Users may be unable to access shared calendars in the Outlook desktop app. Users who have access to Outlook on the web or Outlook for Windows (https://www.microsoft.com/store/productId/9NRX63209R7B?ocid=pdpshare) can use this connection method to access […]
Problems with Microsoft EDGE Chromium V125 Browser closes on W11 just after you open it We had some people, including IT, reporting that after they updated to Microsoft Edge Chromium V125 Stable through WSUS on 22.05.2024, they could not start the browser anymore. Any repair attempt failed. The only solution we found this morning […]
Google Chrome.exe 124 und Edge Chromium könnten Probleme haben, sich mit einem Webserver hinter älteren Firewalls oder Proxys zu verbinden, ODER bestimmte Sicherheitsgeräte filtern HTTPS/TLS-Websites nicht mehr. Das Problem hat etwa am 22.04.2024 begonnen und nimmt laufend zu. Dies könnte Sie betreffen, wenn: Sie oder jemand anderes einen Webserver oder einen Dienst mit […]
Google Chrome.exe 124 and Edge Chromium may have problems connecting Webserver behind older firewalls or proxy OR certain security device do not filter HTTPS/TLS websites anymore. The problem has started around 22.04.2024 and is growing. This could effect you if: You run or someone else runs a Webserver or any service with https […]
Exchange SE (Subscription Edition), Exchange 2019 Nachfolger mit in-place Upgrade | Microsoft hat gerade Release-Informationen und eine Zeitlinie für die Einführung der neuen Exchange SE (Subscription Edition) veröffentlicht. Kunden können weiterhin rein On-Premises oder im Hybridmodus arbeiten, wie es ihren Bedürfnissen entspricht. Neu wird die Exchange SE jedoch ausschliesslich im Abonnementmodell erhältlich sein. […]
FortiClient hangs at 40% – If you encounter an issue with the certificates or the TLS negotiation, it may be due to the default FortiGate certificate not being trusted by the client. This can result in a popup window appearing to confirm the certificate’s validity. Ensure that this popup window is not hidden behind other […]
crl check | crlcheck tool Eine Certificate Revocation List (CRL) ist eine von einer Certification Authority (CA) geführte Liste, die digitale Zertifikate auflistet, die revoziert wurden und nicht mehr gültig sind. Sie stellt sicher, dass Benutzer die Gültigkeit eines Zertifikats überprüfen können, was die Sicherheit innerhalb einer Public Key Infrastructure (PKI) erhöht. Mit diesem Tool […]
Powershell to show and log SMTP Port 25, 465, 2525 after Decomission old Exchange Server When decommissioning an Exchange Server, it’s common to install SMTP/IIS to capture and redirect the failing SMTP sender traffic, allowing us to monitor if there’s still traffic coming to the old Exchange. Below is a PowerShell script that you […]
CRLcheck.exe, Certificate Revocation List Check Tool to automatic verify CRL and OCSP internet reachability of all your EXE files that your client runs. Download 01.01.2026, NEW Release 2.2.0.0 rebuilt for server and small display resolutions like VM’s Version 2.2.0.0 Download from our Server or different software portals: https://www.butsch.ch/wp-content/uploads/tools/crlcheck/latest/crlcheck.7z https://www.softpedia.com/get/Security/Security-Related/Certificate-Revocation-List-Check-Tool.shtml https://www.majorgeeks.com/files/details/certificate_revocation_list_check_tool.html Over the past […]
Microsoft M365 O365 EXO throttles Exchange 2013 in HYBRID Mode, Queue is growing SMTP ERROR: Connecting Exchange server version is out-of-date Since December 2023, Microsoft has been throttling or blocking on-premises Exchange 2013 servers that are in Hybrid Mode, connecting to their cloud environment. Even if 99% of the mailboxes are already in the […]
ERROR: You want to delete a Exchange MAILBOX of a user. The user account is decativated. Crypt error: 0000005: SecErr: DSID-03152d1c, problem 4003 (INSUFF_ACCESS_RIGHTS), data 0 This is because a local normal employee user has the ADMINSholder/adminCount flags set to 1/true. (Which is not good in Domain Environments) This is because the Active […]
Here you will find all steps to protect from CVE-2024-21410 Exchange Leak. This sample handels and standlaone Exchange 2016 running on Server 2016. The customer has no DAG (Cluster), He is NOT in Hybrid Mode Classic or Modern (He has no CLOUD connection), all latest 02/2024 Windows Updates are installed, the latest CU for […]
The normal Intunes Agent that is running on a Windows 10/11 64-bit OS is a 32-bit Agent. INTUNES-MEM: 32 or 64-bit Runtime and Registry Hive explained (WOW6432Node) Short sample why you maybe landed here…. What is the problem that we often see: A Win32APP with import_registry.cmd or import_registry.ps1 is run via Intunes. Before deployment […]
Exchange CVE-2024-21410 2013/2016/2019 Extended Protection Kemp-F5 and Modern Hybrid Mode problem Primary target which is part of the attack: Make sure you ROLLOUT the Outlook.exe 02/2024 Patch. That is the most important thing. Esp. On Home Office/Remote Office which may have SMB/445 to WAN open and for VPN users NO traffic to/via VPN-2-HQ policy (Which […]
Import Module Exchange Online | M365 | Hybrid This guide explains how to import and connect the Exchange Online PowerShell module, and how Microsoft Entra Conditional Access policies such as MFA, legacy authentication blocking, device compliance, and sign-in restrictions can prevent successful connections. Start PowerShell Elevated Mouse right click on Windows PowerShell (this may prompt […]
