VulnerabilityBleeping Computer
4.0 — MEDIUM
Microsoft releases Windows 10 KB5099539 extended security update
Microsoft has released the Windows 10 KB5099539 extended security update, which includes the July 2026 Patch Tuesday security updates for 570 vulnerabilities, along with additional security fixes. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
Microsoft released the Windows 10 KB5099539 extended security update, addressing 570 vulnerabilities and including additional security fixes for consumers and enterprise users.
⚙️Technical Details
Affected Systems
Windows 10Windows 10 Enterprise LTSC
Attack Vectors
Unregistered third-party TDI transportsLegacy applications using SHA-1 certificate thumbprints
💥Impact Assessment
Severity: Medium
Who Is at Risk
Consumers and enterprise users running Windows 10 or Windows 10 Enterprise LTSC
🛡️Recommended Actions
1Check for updates manually through Settings > Windows Update
2Verify TDI transport registration requirements do not impact legacy applications
3Migrate to SHA-256 thumbprints or a stronger algorithm for RDP file security
📦Affected Products
Windows 10Windows 10 Enterprise LTSC
Read the full article
This is a curated summary. The complete article is available at Bleeping Computer.