Tag Archives: Windows

Windows January 2022 updates bricks Active Directory Federation Services

[German]It seems, that the January 2022 security updates like KB5009557 bricks Active Directory Federation Services ADFS-Farm-Servers. I receive a report, where update KB5009557 breaks LDAP queries to domain controllers from a ADFS Farm Server. Here are a few details about … Continue reading

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Windows 10/11: Which group policies should no longer be used in patch management

[German]Today another topic for administrators of Windows systems (Windows 10 and Windows 11) to which Microsoft has commented the days. It is about group policies that can be used in these clients to manage restrictions. At one point it looks … Continue reading

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Vulnerabilities in McAfee Agent allows privilege escalation and code execution as Windows SYSTEM

[German]McAfee Agent for Windows is vulnerable to privilege escalation due to a serious vulnerability, allowing program code to execute with Windows SYSTEM privileges. The vendor has since corrected the CVE-2022-0166 vulnerability, which was introduced into products such as McAfee Endpoint … Continue reading

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Windows January 2022 security updates for cURL vulnerability CVE-2021-22947 – a tough task for security reporters

[German]As of January 11, 2022, Microsoft has closed the CVE-2021-22947 vulnerability in Windows 10, Windows 11 and their server counterparts with various security updates. The CVE-2021-22947 vulnerability affects the Curl library and was reported by German security researcher Stefan Kanthak … Continue reading

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Review: Fix for Windows IPSec VPN Connection Issues

[German]The security updates for Windows released by Microsoft on January 11, 2022 resulted in IPSec VPN connections no longer working with on-board tools. On January 17 and 18, 2022, Microsoft released special updates to fix this bug as well. Here's … Continue reading

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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 ...


Windows Out-of-band Updates fixes Jan. 2022 patch day issues (Jan. 17, 2022)

[German]Microsoft has released a slew of security updates for Windows 7 through Windows 11 and Windows Server 2008 R2 through Windows Server 2022, effective January 17, 2022. These are intended to fix the various issues (DC boot loop, IPSec VPN … Continue reading

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Microsoft Microsoft Januar 2022 Patchday Revisions (2022/01/14)

[German]As of January 11, 2022, Microsoft has released a number of security updates for Windows and Office that are supposed to eliminate vulnerabilities. However, some of these updates caused problems, disrupting functions in Windows. On January 14, 2022, Microsoft released … Continue reading

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0patch fixes RemotePotato0 vulnerability in Windows

[German]The ACROS Security team around founder Mitja Kolsek has just developed a micro-patch to close a Local Privilege Escalation vulnerability of Windows. The patch is available free of charge for all customers with the 0patch agent until Microsoft closes this … Continue reading

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Microsoft patch day issues Jan. 2022: bugs confirmed, but updates not pulled

[German]The January patch day 2022 (January 11, 2022) brought administrators of Windows Server systems into serious trouble: Hyper-V is bricked, DCs are force into boot loops, ReFS has been removed, IPSec VPN connections are broken, and so on. Microsoft has … Continue reading

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Microsoft Security Update Summary (January 11, 2022)

[German]On January 11, 2022, Microsoft released security updates for Windows clients and servers, for Office, etc. – as well as for other products – were released. Below is a compact overview of these updates that were released on Patchday.

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