Microsoft Announces Fix for 80 Security Vulnerabilities, Including Critical SMB Privilege Escalation and Azure CVSS 10.0 Issues
On September 10, 2025, Microsoft released patches for 80 security flaws across its software. This update includes one vulnerability that had already been disclosed publicly. Among these, eight are classified as Critical, while 72 are deemed Important. Fortunately, none were exploited in the wild as zero-day vulnerabilities. Similar to the previous month, 38 flaws are linked to privilege escalation, followed by 22 related to remote code execution, 14 concerning information disclosure, and 3 classified as denial-of-service. “For the third time this year, Microsoft has addressed more privilege escalation vulnerabilities than remote code execution issues,” noted Satnam Narang, Senior Staff Research Engineer at Tenable. “Almost half (47.5%) of the vulnerabilities this month are related to privilege escalation.” This patch release also includes updates to 12 vulnerabilities in Microsoft’s Chromium-based Edge browser since August 2025’s Patch Tuesday.