CVE-2026-27913
HIGHCVSS 7.7/10EPSS 0.30%
Last modified
CVE-2026-27913 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.9060 |
| Microsoft | Windows Server 2019 | < 10.0.17763.8644 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5020 |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.2274 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-27913?
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.
How severe is CVE-2026-27913?
CVE-2026-27913 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2026-27913?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-27913?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST