Windows Cryptographic Services News Today

Security vendors urge organizations to fix the actively exploited bugs, in Microsoft Outlook and the Mark of the Web feature, immediately.

This month's Patch Tuesday update addresses 76 vulnerabilities affecting Windows, Exchange, Office, and Microsoft development tools — including three zero-day flaws already in the wild.

January’s Patch Tuesday update fixes 98 flaws, including a critical zero-day vulnerability in Windows. Be prepared for a significant testing and engineering effort.

Six zero-days have been observed in active attacks