As cited
Copy frozen at (site build).
vulnerabilities
Microsoft releases Windows 10 KB5099539 extended security update
Microsoft released Windows 10 KB5099539, an extended security update containing July 2026 Patch Tuesday fixes for 570 vulnerabilities and additional security patches. This update addresses a substantial volume of identified flaws across the Windows 10 platform.
Why it matters: Organizations running Windows 10 should deploy this update to remediate 570 known vulnerabilities that could be exploited by attackers.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Microsoft releases Windows 10 KB5099539 extended security update
Microsoft released Windows 10 KB5099539, an extended security update containing July 2026 Patch Tuesday fixes for 570 vulnerabilities and additional security patches. This update addresses a substantial volume of identified flaws across the Windows 10 platform.
Why it matters: Organizations running Windows 10 should deploy this update to remediate 570 known vulnerabilities that could be exploited by attackers.
- Source published
- First seen by Cybersecurity Tracker