Being in tune means knowing the rhythm, not just today's note. Each dot is a release the Register holds; its size is how many requirements changed. The map below is NIST SP 800-53 , release by release, family by family.
AC: every control in the family, 5.2.0 AC AT: every control in the family, 5.2.0 AT AU: every control in the family, 5.2.0 AU CA: every control in the family, 5.2.0 CA CM: every control in the family, 5.2.0 CM CP: every control in the family, 5.2.0 CP IA: every control in the family, 5.2.0 IA IR: every control in the family, 5.2.0 IR MA: every control in the family, 5.2.0 MA MP: every control in the family, 5.2.0 MP PE: every control in the family, 5.2.0 PE PL: every control in the family, 5.2.0 PL PM: every control in the family, 5.2.0 PM PS: every control in the family, 5.2.0 PS PT: every control in the family, 5.2.0 PT RA: every control in the family, 5.2.0 RA SA: every control in the family, 5.2.0 SA SC: every control in the family, 5.2.0 SC SI: every control in the family, 5.2.0 SI SR: every control in the family, 5.2.0 SR
5.1.1+u4: first version loaded 5.1.1+u4 · 2024-02
AC · 5.1.1+u4: first version AT · 5.1.1+u4: first version AU · 5.1.1+u4: first version CA · 5.1.1+u4: first version CM · 5.1.1+u4: first version CP · 5.1.1+u4: first version IA · 5.1.1+u4: first version IR · 5.1.1+u4: first version MA · 5.1.1+u4: first version MP · 5.1.1+u4: first version PE · 5.1.1+u4: first version PL · 5.1.1+u4: first version PM · 5.1.1+u4: first version PS · 5.1.1+u4: first version PT · 5.1.1+u4: first version RA · 5.1.1+u4: first version SA · 5.1.1+u4: first version SC · 5.1.1+u4: first version SI · 5.1.1+u4: first version SR · 5.1.1+u4: first version
5.2.0: 8 controls changed 5.2.0 · 2025-08
AC · 5.2.0: 0 changed AT · 5.2.0: 0 changed AU · 5.2.0: 0 changed CA · 5.2.0: 0 changed CM · 5.2.0: 0 changed CP · 5.2.0: 0 changed IA · 5.2.0: 0 changed IR · 5.2.0: 0 changed MA · 5.2.0: 0 changed MP · 5.2.0: 0 changed PE · 5.2.0: 0 changed PL · 5.2.0: 0 changed PM · 5.2.0: 0 changed PS · 5.2.0: 0 changed PT · 5.2.0: 0 changed RA · 5.2.0: 0 changed SA · 5.2.0: 4 changed SC · 5.2.0: 0 changed SI · 5.2.0: 4 changed SR · 5.2.0: 0 changed
5.2.0: 0 controls changed 5.2.0 · 2026-05
AC · 5.2.0: 0 changed AT · 5.2.0: 0 changed AU · 5.2.0: 0 changed CA · 5.2.0: 0 changed CM · 5.2.0: 0 changed CP · 5.2.0: 0 changed IA · 5.2.0: 0 changed IR · 5.2.0: 0 changed MA · 5.2.0: 0 changed MP · 5.2.0: 0 changed PE · 5.2.0: 0 changed PL · 5.2.0: 0 changed PM · 5.2.0: 0 changed PS · 5.2.0: 0 changed PT · 5.2.0: 0 changed RA · 5.2.0: 0 changed SA · 5.2.0: 0 changed SC · 5.2.0: 0 changed SI · 5.2.0: 0 changed SR · 5.2.0: 0 changed
5.2.0: 1 controls changed 5.2.0 · 2026-10
AC · 5.2.0: 0 changed AT · 5.2.0: 0 changed AU · 5.2.0: 0 changed CA · 5.2.0: 0 changed CM · 5.2.0: 0 changed CP · 5.2.0: 0 changed IA · 5.2.0: 0 changed IR · 5.2.0: 0 changed MA · 5.2.0: 0 changed MP · 5.2.0: 0 changed PE · 5.2.0: 0 changed PL · 5.2.0: 0 changed PM · 5.2.0: 0 changed PS · 5.2.0: 0 changed PT · 5.2.0: 0 changed RA · 5.2.0: 0 changed SA · 5.2.0: 1 changed SC · 5.2.0: 0 changed SI · 5.2.0: 0 changed SR · 5.2.0: 0 changed
Change velocity trailing 12 months
Expected next from publisher cadence