This time, fix the antique bug yet? 🚨

Microsoft released a security update (Patch Tuesday) for February 2026, fixing a total of 58 vulnerabilities covering Windows 11, KB5077181, KB5075941, and Windows 10 per ESU. KB5075912 has six zero-day vulnerabilities that have actually been compromised and three have been made public.

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There are five Critical Vulnerabilities, three Elevation of Privilege and two Information Disclosure.

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A breakdown of the vulnerabilities that have been addressed is as follows:

- Elevation of Privilege vulnerability: 25 items

- Security Feature Bypass vulnerability: 5 items

- Remote Code Execution: 12 items

- Information Disclosure: 6 items

- Denial of Service vulnerability: 3 items

- Identity forgery vulnerability (Spoofing): 7 items

- A total of 58 items.

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The figure does not include three Microsoft Edge vulnerabilities that were previously patched in the same month.

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Microsoft also began gradually releasing a new set of Secure Boot certificates, as a replacement for the original 2011 certificates that expire in June 2026, to be implemented gradually based on device availability, to prevent impact on system boot.

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Other software manufacturers issuing security updates in February 2026 include Adobe, BeyondTrust, Cisco, Fortinet, Google (Android), n8n and SAP, with some fixing serious-level vulnerabilities as well.

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Administrators and users are advised to perform Windows and Microsoft Office updates ASAP, specifically Zero-Day-related patches and permissions vulnerability, to protect against current attacks.

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Source: bleepingcomputer

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