Windows Compressed Folder Information Disclosure Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products10

• Windows 11 Version 23H2 for ARM64-based Systems
• Windows 11 Version 23H2 for x64-based Systems
• Windows 11 Version 24H2 for ARM64-based Systems
• Windows 11 Version 24H2 for x64-based Systems
• Windows 11 Version 25H2 for ARM64-based Systems
• Windows 11 Version 25H2 for x64-based Systems
• Windows 11 Version 26H1 for ARM64-based Systems
• Windows 11 version 26H1 for x64-based Systems
• Windows Server 2025
• Windows Server 2025 (Server Core installation)

✅ Remediation

KB5122871 (Security Update) — fixed build 10.0.26100.33438 KB5124008 (Security Update) — fixed build 10.0.26200.9445 KB5122880 (Security Update) — fixed build 10.0.22631.7582 KB5124008 (Security Update) — fixed build 10.0.26100.9445 KB5124012 (Security Update) — fixed build 10.0.28000.2954

🔗 References (9)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70019
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5122871
• referencehttps://support.microsoft.com/help/5122871
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5124008
• referencehttps://support.microsoft.com/help/5124008
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5122880
• referencehttps://support.microsoft.com/help/5122880
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5124012
• referencehttps://support.microsoft.com/help/5124012