CVE-2026-70019: Windows Compressed Folder Information Disclosure Vulnerability
Windows Compressed Folder Information Disclosure Vulnerability
Other sources
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9445Patch KB5124008 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.7582Patch KB5122880 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.2954Patch KB5124012 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33438Patch KB5122871 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9445Patch KB5124008
Event History
Frequently Asked Questions
Which systems are identified as affected?
The affected software listed is Microsoft Windows 11 and Microsoft Windows Server 2025.
Can this be exploited remotely without an account?
The vector is network-based and requires no privileges, but user interaction is required. The provided information does not specify the form of interaction needed.
What is the expected impact if exploitation succeeds?
Successful exploitation can disclose information. The supplied severity vector indicates high confidentiality impact, with no integrity or availability impact.