CVE-2026-50418

MEDIUMCVSS 6.1/10EPSS 0.20%

Last modified

CVE-2026-50418 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Improper access control in Windows System allows an unauthorized attacker to bypass a security feature locally.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

Improper access control in Windows System allows an unauthorized attacker to bypass a security feature locally.

Metrics

CVSS 3.1
6.1/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

EPSS Probability
0.20%

9.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftWindows 11 24h2< 10.0.26100.8875
MicrosoftWindows 11 25h2< 10.0.26200.8875
MicrosoftWindows 11 26h1< 10.0.28000.2269
MicrosoftWindows 11 26h1< 10.0.28000.2525
MicrosoftWindows Server 2022< 10.0.20348.5386
MicrosoftWindows Server 2025< 10.0.26100.33158

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-50418?
Improper access control in Windows System allows an unauthorized attacker to bypass a security feature locally.
How severe is CVE-2026-50418?
CVE-2026-50418 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2026-50418?
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.

How Strix Helps

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Source: NVD / NIST