Nundina › Discover calendars › Oracle Critical Patch Updates calendar › Oracle September 2027 Critical Security Patch UpdateOracle September 2027 Critical Security Patch Update21 September 2027Oracle's Critical Security Patch Update for September 2027, released on the third Tuesday of the month (2027-09-21) between the quarterly Critical Patch Updates.Oracle Critical Patch Updates calendarMore from this calendar

17 November 2026 - Oracle November 2026 Critical Security Patch Update

15 December 2026 - Oracle December 2026 Critical Security Patch Update

14 January 2027 - Oracle January 2027 Critical Patch Update pre-release announcement

19 January 2027 - Oracle January 2027 Critical Patch Update

16 February 2027 - Oracle February 2027 Critical Security Patch Update