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Microsoft Fixes 114 Windows Flaws in January 2026 Patch, One Actively Exploited

Microsoft's January 2026 Patch Tuesday update addresses 114 Windows flaws, including an actively exploited Desktop Window Manager bug added to CISA's KEV list. The update includes eight Critical and 106 Important vulnerabilities, with 58 privilege escalation, 22 information disclosure, 21 remote code execution, and five spoofing flaws. The actively exploited vulnerability (CVE-2026-20805) is an information disclosure flaw in Desktop Window Manager, which allows local attackers to disclose sensitive information. CISA has mandated FCEB agencies to apply the latest fixes by February 3, 2026.

@brianfagioli

Vital Windows 11 certificates are expiring: how to check if you're affected | PCWorld

Microsoft is replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2. Devices manufactured before 2024 are particularly affected. Secure Boot is a security feature that prevents malicious software from running during system startup. Users should check if their PC starts with Secure Boot and install the new certificates before June 2026 to avoid potential issues.

@Cpt-Insane-O

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Windows 10 security fix

Hey there, I'm not a big computer guy, but I am still running Windows 10 and I'm worried about that whole fiasco with not being able to get any more security updates. I stopped torrenting things a while back because I'm afraid I'm exposed to risks. For those who know, can I trust

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Microsoft Fixes 114 Windows Flaws in January 2026 Patch, One Actively Exploited

Vital Windows 11 certificates are expiring: how to check if you're affected | PCWorld

Windows 10 security fix

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