
Microsoft August 2026 Patch Tuesday Fixes 400 Flaws, Including Three Zero-days
Microsoft’s August 2026 Patch Tuesday release addresses roughly 400 security flaws across its products, including three Zero-days. One of the three is being actively exploited, while the other two were publicly disclosed before Microsoft issued fixes.
The August 2026 Patch Tuesday update includes 42 vulnerabilities rated “Critical.” Of those, 37 involve remote code execution, and five involve elevation of privilege. The vulnerability breakdown is approximately 176 elevation-of-privilege flaws, 11 security-feature bypasses, 110 remote-code-execution flaws, 86 information-disclosure issues, 12 denial-of-service vulnerabilities, and 21 spoofing vulnerabilities.
Although smaller than Jul...