PatchImpact
Kennen icon

Kennen Patch History

Net buffed across 2 tracked changes.

Every tracked buff, nerf and adjustment for Kennen, newest first — with the exact numbers from each patch. Latest change in Patch 26.9.

1Buffs
0Nerfs
1Adjustments

Change Timeline

  1. Patch 26.9

    BuffApr 28, 2026

    Kennen's abilities now have critical strike synergy for AD builds.

    W

    • [NEW] Passive: Can now Critically Strike for 140% (+40% of Bonus Critical Strike Damage)

    E

    • [NEW] Critical Strikes now extend the duration of Lightning Rush's Attack Speed buff by 1 second.
    Patch 26.9 details

  2. Patch 26.4

    AdjustmentFeb 18, 2026

    Cooldown for R is now constant.

    R - Slicing Maelstrom

    • Cooldown: 120 / 100 / 80 ⇒ 120
    Patch 26.4 details