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Yearly Archives: 2026
Patchday: Windows 10/11 Updates (February 10, 2026)
On February 10, 2026 (the second Tuesday of the month, Microsoft's patch day), Microsoft released cumulative updates for the still-supported client operating system versions of Windows 10 (with ESU license) and Windows 11. Here are some details about these updates, … Continue reading
Microsoft Security Update Summary (February 10, 2026)
On February 10, 2026, Microsoft released security updates for Windows clients and servers, Office, and other products. The security updates address 54 vulnerabilities (CVEs), eight of which are critical, six of which were classified as zero-day vulnerabilities, and one of … Continue reading
Posted in Office, Software, Update, Windows
Tagged Office, Patchday 2.2026, Security, Update, Windows
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Microsoft faces criticism over Office formats
At the moment, Europe is desperately searching for alternatives to US software. LibreOffice is often mentioned as an alternative to Microsoft Office. Here in the blog, I keep hearing "There is no alternative to Microsoft Office because only their applications … Continue reading
Microsoft gets a "quality czar" and a security officer
I would like to highlight a topic in this article that already dominated the headlines last week. Microsoft CEO Satya Nadella has appointed a quality and security officer. He hopes this will resolve the issues caused by the dismissal of … Continue reading
Why ISL Online: Critical factors when choosing a remote desktop solution
[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...
Top Methods to Convert OST to PST in 2026
Sponsored post – OST file – a cached copy of your mailbox items – is automatically generated when you configure Outlook profile with Exchange Server, Microsoft 365, or IMAP account. At times, situations arise when you need to open the … Continue reading
Microsoft Office 0-day vulnerability CVE-2026-21509; Emergency updates available
Microsoft Office 2016 to 2024 and Office 365 apps contain a zero-day vulnerability (CVE-2026-21509) that is being actively exploited in attacks. On January 26, 2026, Microsoft published initial information (also about mitigations) and emergency updates for Microsoft Office.
Windows 11 24H2-25H2 Update KB5074109: Uninstall fails with error 0x800f0905
The security updates for Windows released on January 13, 2026 are causing major problems, and Microsoft has had to release corrective updates. In the case of crashes in apps and Outlook Classic, uninstallation was even recommended. This is unfortunate for … Continue reading
Posted in issue, Update, Windows
Tagged issue, Patchday 1.2026, Update, Windows 11
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Windows: Out-of-Band updates fixes Outlook freezes (Jan. 24, 2026)
There are various issues caused by the security updates for Windows released on January 13, 2026. Among other things, issues with Outlook Classic when retrieving POP mail or program freezes have been reported. On January 24, 2026, Microsoft released out-of-band … Continue reading
Windows 11 24H2/25H2: Citrix Director / Remote Assist fails with update KB5074109
Brief information for administrators of Citrix Virtual Desktop environments. I received several reports, that after installing security update KB5074109 from January 13, 2025, for Windows 11 24H2 or 25H2, Citrix Director failed to work. The reason is, that Microsoft Remote … Continue reading
Posted in issue, Security, Update, Windows
Tagged Citrix Director, issue, Update, Windows
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