Nundina › Discover calendars › Oracle Critical Patch Updates calendar › Oracle October 2027 Critical Patch Update pre-release announcementOracle October 2027 Critical Patch Update pre-release announcement14 October 2027Oracle publishes the pre-release announcement for the October 2027 Critical Patch Update on the Thursday before the release (2027-10-19).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