3633 matches found
June 23, 2026—KB5095093 (OS Builds 26200.8737 and 26100.8737) Preview
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PT-2026-50773
Tracked by CVE-2026-8863 and CVE-2026-10797, all these vulnerable shims were revoked in Microsoft’s June Patch Tuesday updates. https://t.co/VXVkvhRMOX https://t.co/S6MaIfgj9z 2/5...
Vendor-signed UEFI applications found vulnerable to Secure Boot bypass
Overview Multiple vendor-signed UEFI applications are vulnerable to Secure Boot bypass via a "Bring Your Own Vulnerable Driver" BYOVD-style attack. If a target system trusts the affected vendor’s certificate, an attacker can exploit these applications to execute arbitrary code during the early...
SUSE CVE-2026-8863
Multiple Microsoft-sigend UEFI SHIM bootloaders are vulnerable to SecureBoot bypass. An attacker with administrative privileges or the ability to modify the boot process could use one of the vulnerable shim bootloaders to bypass Secure Boot protections and execute arbitrary code before the...
CVE-2026-48573
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-48570
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-48576
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-48578
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-48568
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-48575
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-45654
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-45588
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
Microsoft Patches Record 206 Flaws, Including Three Zero-Days and Critical RCE Bugs
Microsoft on Tuesday released fixes for a record 206 security vulnerabilities impacting its software portfolio, including three flaws that have been publicly disclosed at the time of release. Of the 206 flaws, 39 are rated Critical, and 167 are rated Important in severity. This includes 63...
EUVD-2026-35526
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
EUVD-2026-35524
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
EUVD-2026-35521
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
EUVD-2026-35522
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
EUVD-2026-35525
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...