The release of ATT&CK v19, expected on 28 April 2026, will split the Defense Evasion tactic into two: Stealth, and Impair Defenses. As a result of these updates, a number of sub-techniques within T1562 (Impair Defenses) will likely now be promoted to technique level. More details at: https://medium.com/mitre-attack/defense-evasion-split-a-tale-of-two-tactics-5d533545fa32