0patch

Microscopic cures for big security holes.
0patch
(pronounced 'zero patch')
Bluesky: @[email protected]

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Long Live Windows 10... With 0patch
https://t.co/jp2heebMoV

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We'd like to thank @AretiqAI for sharing their analysis and proof of concept, which allowed us to create patches for Windows versions that are no longer receiving official updates from Microsoft.

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Micropatches released for Windows Netlogon Remote Code Execution Vulnerability (CVE-2026-41089)
https://t.co/lvwQyIaCRc

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We'd like to thank TrustedSec researcher Christopher Paschen (@freefirex2) for sharing the details and their proof-of-concept, which allowed us to create a patch for Windows users who are no longer receiving official Windows patches.

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Micropatches released for Windows Shell Link Processing Spoofing Vulnerability (CVE-2026-25185)
https://t.co/thlOxlGOYC

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We'd like to thank Google Project Zero security researcher James Forshaw (https://t.co/d8IwevR7sN) and MDSec's Filip Dragovic (@filip_dragovic) for publishing their analyses and proofs-of-concept, which allowed us to create a patch for legacy Windows users.

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Micropatches released for Windows Accessibility Infrastructure Elevation of Privilege Vulnerability (CVE-2026-24291, CVE-2026-25186, CVE-2026-25187) https://t.co/dabuY7TV06

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A single patch fixes three CVE IDs.

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We'd like to thank Sergey Bliznyuk (@justbronzebee ) with Positive Technologies for sharing their detailed article, which allowed us to create patches for Windows versions that are no longer receiving official updates from Microsoft.

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Micropatches released for Windows Telephony Service Elevation of Privilege Vulnerability (CVE-2026-20931)
https://t.co/FRh5qn00n9

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We'd like to thank Denis Faiustov and Ruslan Sayfiev with GMO Cybersecurity by Ierae for finding this vulnerability, and Clément Labro (@itm4n) for publishing their analysis and proof-of-concept, which allowed us to create a patch for legacy Windows users.

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Micropatches released for Windows Error Reporting Service Elevation of Privilege Vulnerability (CVE-2026-20817)
https://t.co/g1HFVJn2X5

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Micropatches released for Windows Shell Security Feature Bypass Vulnerability (CVE-2026-21510) https://t.co/49LNaQZJLk

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We'd like to thank Oscar Zanotti Campo (https://t.co/nyrkEx3AYv) for sharing their analysis and proof-of-concept, which allowed us to create a patch and protect 0patch users against this issue.

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Micropatches released for Windows Storage Elevation of Privilege Vulnerability (CVE-2026-21508) https://t.co/EoFjy4z02s

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We'd like to thank Tianlin Zhang (@T0Zhang) for discovering this vulnerability and Clément Labro (https://t.co/g9zU5JYYjJ) for publishing their analysis, both of which allowed us to create a patch and protect 0patch users against this issue.

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Micropatches released for Arbitrary Registry Key Delete As Local System With Consolidator Scheduled Task (CVE-2025-59512) https://t.co/uFCPPU1Mfk

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We'd like to thank SSD Secure Disclosure (@SecuriTeam_SSD) for discovering this vulnerability and publishing their analysis, which allowed us to create a patch and protect 0patch users against this issue.

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Micropatches released for Desktop Windows Manager Elevation of Privilege Vulnerability (CVE-2025-55681) https://t.co/hdhifytnPx

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We'd like to thank Alberto Bruscino (@ErPaciocco) for sharing vulnerability details and POC, which allowed us to create a patch for this issue and protect our users.

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Micropatches released for Microsoft Access Remote Code Execution Vulnerability (CVE-2025-62552)
https://t.co/DN941zFlPn

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Patches were written for:
- Microsoft Office 2016 and 2019 click-to-run with all available updates (version 2508, build 19127.20302)
- Microsoft Office 2010 and 2013 with all available updates

Office 2016 and 2019 volume license received an official patch from Microsoft.