Event Brief
Jul 15, 2026 at 4:00 PM ET
Microsoft Secure Boot bypasses via unrevoked shims
By The BriefBrief
Unrevoked legacy shims have enabled Secure Boot bypasses for about a decade.
WHO: Microsoft
WHAT: Legacy, unrevoked shims enabled Secure Boot bypasses.
WHEN: Jul 14, 2026 at 6:20 PM ET
WHERE: Location not specified
WHY: Old shims Microsoft failed to revoke made Secure Boot bypasses simple.
Reporting from 1 identified publisher for this event.
View all 1 publishers
Publishers represented across this event arc
- Ars Technica —
2 articles
These publishers contributed reporting to the broader event history. Not every source addresses the specific development described above.
How this brief is built: The BriefBrief correlates multiple sources into one evolving event brief, updated as new facts emerge.
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