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Microsoft finally patched Secure Boot bypasses that were hiding in plain sight since 2013
The issue affects 11 shim binaries that were still signed and accepted by systems enforcing Secure Boot. That signature is what allows code to run during the...
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thehackernews.com
11 Old Microsoft-Signed Linux UEFI Shims Could Let Attackers Bypass Secure Boot
Eleven old Microsoft-signed UEFI shims could let admin-level attackers bypass Secure Boot and run code before the operating system loads
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arstechnica.com
Microsoft’s Secure Boot has been broken for a decade and no one noticed until now
Old and forgotten "shims" Microsoft failed to revoke have made Secure Boot bypasses simple.
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hwupgrade.it
Secure Boot aggirabile su Windows e Linux per oltre un decennio, Microsoft corre ai ripari
Una ricerca di ESET ha individuato 11 vecchi bootloader UEFI firmati da Microsoft che, pur essendo vulnerabili, sono rimasti attendibili per anni. Il problema consentiva di…
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neowin.net
Windows 11 KB5101650, KB5094126 fixes major flaw that went unnoticed for over 10 years
Windows 11 updates KB5101650 and KB5094126 fix a critical security flaw that remained undetected and unresolved for more than 10 years.
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techspot.com
Microsoft finally patched Secure Boot bypasses that were hiding in plain sight since 2013
The issue affects 11 shim binaries that were still signed and accepted by systems enforcing Secure Boot. That signature is what allows code to run during the...
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darkreading.com
Forgotten Bootloaders Expose Secure Boot Blind Spot
Nearly a dozen vulnerable and now revoked UEFI shim bootloaders remained trusted for years, giving attackers a path to bypass Secure Boot.
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securityweek.com
Old UEFI Shims Expose Systems to Secure Boot Bypass
Old UEFI shim bootloaders could be abused to bypass Secure Boot on any UEFI-based machine, regardless of the operating system.