Microsoft's September updates fix a record 973 security flaws

PCWorld reports that Microsoft's September update patches a record 973 security vulnerabilities, doubling the previous month's total, with 113 classified as critical. Two zero-day exploits are already being actively used by attackers, and flaws in Windows, Excel, SharePoint, and Windows Hello could allow remote code execution or privilege escalation. Users are strongly urged to update their Microsoft software immediately to protect against these serious risks. Yesterday was September Patch Tuesday, which means Microsoft released security updates addressing 973 new security vulnerabilities.