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Security Advisory – CVE-2026-98432 Severity: Critical – CVSS 3.1: 9.8 You can check if your Linux server or appliance is running any MPTCP listeners: sudo ss -Mlnp Screenshot shows that the server has no active MPTCP listener: Check if MPTCP service is enabled: sysctl net.mptcp.enabled Screenshot shows that the mptcp service is disabled (0) 1 […]
Microsoft Exchange 2016 vs Exchange 2019 vs Exchange Server Subscription Edition The fastest way to understand an Exchange SE project is to look at the three generations side by side. A reminder for all of you who took the wrong path. For all those of you who found out that compliance, laws, privacy, data […]
This post handles Windows Remote Management an how to turn it on via GPO centralized for all your on-premise clients and also how to test What we want to do: Connect to remote PS: Enter-PSSession w11 Direct run a PS command on the remote machine: Invoke-Command -ComputerName w11 { Get-Service } To use PowerShell for […]
OneDrive, SharePoint, Wenig Speicherplatz, You don’t have enough free space in your OneDrive how to check GPO Or where M365 cloud technology meets on-premises GPO. points to check: Check local free space of laptop Check if the user has hit a sharepoint OneDrive Quota online with PS in M365 Check if there is a GPO […]
Meanwhile, in the Texas datacenter, seconds before the big meltdown because of 9fe8d015-dda6-4573-9858-8bc322e3080d. Cloud-O-Mania: Do you have any relevant information about GUID 9fe8d015-dda6-4573-9858-8bc322e3080d? Cloud-O-Manager: This looks strange. Cloud-O-Mania: My local LLM foundr.exe also searches for the GUID just-tested the new model “lla_uoy_llik_lliw_tenkyS” on the weekend. Cloud-O-Manager: Ah, who cares? Let’s go for lunch; it’s Monday. […]
18.09.2026, KB5002665, Excel 2016 cut and paste MSI based version Hotfix download links for KB5002914 chaos KB5002914 Excel 2016, 2019, 2021, 2024 cut and paste not working anymore 18.09.2026 Microsoft released a Hotfix for the Office 2026 MSI based version How to uninstall the different version and to block the patch so it does not […]
After you install September 2026 09-2026 patch day updates RDS may not work Microsoft Addresses Windows Regressions With Emergency Out-of-Band Updates V2 re-release reported issues currently include: 1) New connections start hanging a few hours after reboot with “Connecting…” and existing users are unable to log off The following signatures are indicative of this particular […]
KB5002914 Excel 2016, 2019, 2021, 2024 cut and paste not working anymore 18.09.2026 Microsoft released a Hotfix for the Office 2026 MSI based version How to uninstall the different version and to block the patch so it does not come back. There seems to be a bug with the September 2026 (09-2026) Updates from Office […]
When you do a lot of documentation in WinWord you often have problems with pictures and fitting into tables. There are a one hundred other options but we found this way with a macro. Also see: Auto resize pictures in Winword for a blog Post automatic with VBA macro – www.butsch.ch Auto resize pictures […]
Exchange HealthChecker.ps1 reports error Packets Received Discarded: xx — Error: This value should be at 0. We are also seeing this value being rather high so this can cause a performance impact on a system. Known Issue with vmxnet3: ‘Large packet loss at the guest operating system level on the VMXNET3 vNIC in ESXi (2039495) […]
Exchange Online: EWS Deprecation Timeline Microsoft will permanently retire Exchange Web Services (EWS) in Exchange Online. Important Dates October 2026 → Microsoft starts globally disabling EWS for all tenants. April 2027 → EWS fully disabled everywhere. Important for IT Admins Starting in 2025, admins can already manually disable EWS: * Organization-wide * Per user/mailbox This […]
Microsoft releases emergency Windows Server updates to fix unexpected reboots Microsoft has released a set of out-of-band (OOB) interim updates to address a critical issue causing unexpected or repeated reboots on Windows Server systems after recent cumulative updates. The problem affects multiple Windows Server versions and, in some environments, can impact core infrastructure roles such […]
Problem: The Exchange Hybrid Configuration Wizard does not open anymore or can’t be installed. You try to reopen the HCW from the URL: https://aka.ms/hybridwizard it flashes shortly and closes again. The reason is because default Browser switched to EDGE from IE. An Edge Chromium does not handle the ClickOnce Deployment method very well. Quick Solution > […]
Tasks/What you try to do: You try to integrate or update the new Trellix ENS 10.7.20 from last week into ePO to try the new ransomware options and also test if we can finally exclude On-Access rules by MD5 added to filenames. The update of the bundle via Software Manager fails. The DLL replacement […]
Script to identify you Office version and if affected. Outlook replaces accented and extended characters with question marks problem: When you write extended characters in an email, you may find that they display as question marks. https://support.microsoft.com/en-au/office/classic-outlook-replaces-accented-and-extended-characters-with-question-marks-c1fdb067-38ca-464a-bcb1-bd657a85e1d3 What we know: 100% Outlook, Office 365 problem side This is NOT an Exchange on-premise or Exchange Online/M365/Tenant […]
