Privilege escalation in the DLL Services component

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-100801 · Microsoft / collected KEV context

cve-program · CVE-2026-100801

• https://bugzilla.mozilla.org/show_bug.cgi?id=2057112
• https://www.mozilla.org/security/advisories/mfsa2026-100/
• https://www.mozilla.org/security/advisories/mfsa2026-101/
• https://www.mozilla.org/security/advisories/mfsa2026-102/
• https://www.mozilla.org/security/advisories/mfsa2026-103/
• https://www.mozilla.org/security/advisories/mfsa2026-118/
• https://www.mozilla.org/security/advisories/mfsa2026-120/
• https://www.mozilla.org/security/advisories/mfsa2026-121/
• https://www.mozilla.org/security/advisories/mfsa2026-122/
• https://www.mozilla.org/security/advisories/mfsa2026-97/
• https://www.mozilla.org/security/advisories/mfsa2026-99/

• Privilege escalation in the DLL Services component · Affected-version evidence changed · 27 Oct 2026
• Privilege escalation in the DLL Services component · Affected-version evidence changed · 27 Oct 2026