{"type":"post","id":"microsoft-releases-windows-oob-updates-to-distrust-emudhra-623d24","slug":"microsoft-releases-windows-oob-updates-to-distrust-emudhra-623d24","title":"Microsoft releases Windows OOB updates to distrust eMudhra certificates","description":"Microsoft released out-of-band Windows updates removing seven certificates associated with the eMudhra trust hierarchies affected by weak private keys.","retrieval_nugget":"Microsoft released out-of-band Windows updates removing seven certificates associated with the eMudhra trust hierarchies affected by weak private keys. The change matters to administrators of disconnected or policy-restricted Windows systems, but it also broadens the trust decision beyond the compromised intermediates, creating possible compatibility work.","published_at":"2026-10-31","updated_at":"2026-10-31","record_date":"2026-10-31","date_kind":"published_at","topics":[],"entities":["Microsoft","Windows","Microsoft Edge","eMudhra","AAA Certificate Services"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Microsoft issued specific out-of-band Windows updates to revoke trust in eMudhra certificates, including KB5134133 and KB5134125 for affected Windows versions.","prior_refs":["memory:1c2f7b6e-2831-8c95-aa9b-3d3b552dc03c","memory:3f3cf22b-678a-8aaf-adf3-62321ce62fbc"],"source_url":"https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-windows-oob-updates-to-distrust-emudhra-certificates","source_urls":["https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-windows-oob-updates-to-distrust-emudhra-certificates"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:microsoft-releases-windows-oob-updates-to-distrust-emudhra-623d24","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/microsoft-releases-windows-oob-updates-to-distrust-emudhra-623d24/","markdown":"https://newruntime.com/posts/microsoft-releases-windows-oob-updates-to-distrust-emudhra-623d24.md","json":"https://newruntime.com/posts/microsoft-releases-windows-oob-updates-to-distrust-emudhra-623d24.json"},"next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}