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CVE-2024-26185: Windows Compressed Folder Tampering Vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 30.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-12 · updated 2026-06-17
• Weakness: CWE-73

Description

Windows Compressed Folder Tampering Vulnerability

Affected products

• Microsoft Windows 11: before 10.0.22621.3296 — fixed in 10.0.22621.3296
• Microsoft Windows 11: before 10.0.22631.3296 — fixed in 10.0.22631.3296
• Microsoft Windows 11: from 10.0.22621.0 before 10.0.22621.3296 — fixed in 10.0.22621.3296
• Microsoft Windows 11 version 22H3: from 10.0.22631.0 before 10.0.22631.3296 — fixed in 10.0.22631.3296
• Microsoft Windows 11: from 10.0.22631.0 before 10.0.22631.3296 — fixed in 10.0.22631.3296

How to fix

Upgrade to a fixed version: Microsoft Windows 11 10.0.22621.3296; Microsoft Windows 11 10.0.22631.3296; Microsoft Windows 11 10.0.22621.3296; Microsoft Windows 11 version 22H3 10.0.22631.3296; Microsoft Windows 11 10.0.22631.3296. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26185
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26185

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