CVE-2026-109462
Azure Firmware Security Feature Bypass Vulnerability
Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Azure Firmware Security Feature Bypass Vulnerability
Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally.
- Record
CVE-2026-109462- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C - Weakness
- CWE-299
- Updated
- 2026-11-10
EUVDEUVD-2026-121554
Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally.
- Record
EUVD-2026-121554- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-wh2h-hhx6-gw5f
Improper check for certificate revocation in Azure Firmware allows an authorized attacker to...
Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally.
- Record
GHSA-wh2h-hhx6-gw5f- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-299
- Updated
- 2026-11-10
NVD
Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally.
- Record
CVE-2026-109462- CVSS 3.1
- 4.4 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-299
- Updated
- 2026-11-11
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD, NVD | |
| aliases, references | GitHub Advisories | |
| cwes, references, severity, title | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-109462 is a medium vulnerability (CVSS 4.4) in Microsoft Azure Virtual Machines, published November 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. No source names a fixed version.