Kernel SRU Cycles

Stable Updates Cycles

		2026.02.09 (4 weeks)			2026.03.09 (5 weeks)			2026.04.13 (4 weeks)
Last day for kernel patches and NVIDIA graphics drivers			04-Feb			04-Mar			08-Apr
Last day for kernel patches (OEM kernels)			13-Feb			13-Mar			17-Apr
Kernel prep and testing weeks		09-Feb	06-Mar		09-Mar	10-Apr		13-Apr	08-May
Release to -updates			Week of 09-Mar			Week of 13-Apr			Week of 11-May

Security Updates Cycles

		s2026.01.12 (2 weeks)			s2026.02.09 (3 weeks)			s2026.03.09 (2 weeks)
Last day for kernel patches			04-Feb			04-Mar			08-Apr
Last day for kernel patches (OEM kernels)			06-Feb			06-Mar			10-Apr
Kernel prep and testing weeks		09-Feb	20-Feb		09-Mar	20-Mar		13-Apr	24-Apr
Release to -updates			Week of 23-Feb			Week of 30-Mar			Week of 27-Apr

All dates are tentative and are subject to change. For more information and updates, check the Kernel SRU topic on Ubuntu Discourse.

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