[German]The option for companies to defer use of the Outlook New app to Outlook Classic was originally scheduled to end in April 2026. Microsoft has now postponed this date by 12 months to March 2027.
[German]Brief information for users of the Microsoft Edge browser who have used a so-called primary password. Microsoft has just declared this feature "deprecated" and will remove it by summer 2026.
[German]Brief information for users and administrators who use Outlook 365. Microsoft recently announced that it will discontinue "contact masking" in Outlook on March 31, 2026.
[German]Regular support for Windows 10 Enterprise 2016 LTSC, the IoT version, and Windows Server 2016 will end in October 2026 and early 2027. Microsoft has now announced Extended Security Updates (ESU) programs for these Windows versions. The Windows versions can receive three years of paid ESU.
With his OpenClaw bot, Peter Steinberger set off quite an avalanche in January 2026 and embarked on a rollercoaster ride (the bot had to be renamed twice and has security issues). Two hours ago, Peter announced that he is joining OpenAI to develop a "bot for everyone."
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Add-ins are ubiquitous as "software helpers." But there is a constant risk that such add-ins will suddenly have malicious functions implanted in them. A once popular Outlook add-in stole 4,000 login details and payment details after the developer abandoned the project and a criminal took over the domain.
In June 2026, UEFI Secure Boot certificates for Windows will expire. In October 2026, the next UEFI certificate for Secure Boot will expire. Microsoft has been trying to replace this Secure Boot certificate in UEFI for quite some time. In a post on the Windows blog, Microsoft commented on February 10, 2026, on what will happen when certificates expire.
On February 10, 2026 (the second Tuesday of the month, Microsoft Patch Day), Microsoft released several security updates for Microsoft Office. This month, a serious vulnerability in Word was fixed (see also the blog post Microsoft Security Update Summary (February 10., 2026)). The details may be read here [use the translation feature provides in the web site].
A brief addendum from February 9, 2026, when Microsoft introduced two new security features for Windows: "Windows Baseline Security Mode" and "User Transparency and Consent." These are intended to make the use of drivers, apps, and services more secure and … Read more here [use translation]
I will summarize some of the findings from the last few days regarding vulnerabilities in Ivanti Mobile Device Management (EPMM). In this context, there was also an attack on the EU Commission and an attack on the data protection authority in the Netherlands. Read more here [use translation]
MVP:
2013 – 2016
WIMVP:
2017 – 2020
