CVE-2026-55000

MEDIUMCVSS 6.4/10EPSS 0.25%

Last modified

CVE-2026-55000 is a medium-severity vulnerability rated 6.4/10 on the CVSS scale. Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.

Metrics

CVSS 3.1
6.4/10

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

EPSS Probability
0.25%

16.8th 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< 10.0.28000.2525
MicrosoftWindows Server 2025< 10.0.26100.33158

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-55000?
Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.
How severe is CVE-2026-55000?
CVE-2026-55000 has a CVSS score of 6.4/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-55000?
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