Verified patch notes, affected platforms and developer-listed issues.
League of Legends
League of Legends Patch 26.19 Notes
Sep 22, 2026 · Developer update tracked by Buffs & Bugs
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Xbox issue signals
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What changed for Xbox
Pulled from the official patch source. Platform-specific evidence appears only when that platform is explicitly named in the notes.
Included in this official update.
Quick take
Cooldown : 20 / 18 / 16 / 14 / 12 seconds ⇒ 18 / 16.5 / 15 / 13.5 / 12 seconds
- Health Heal Ratio : 1.1% per 100 bonus health ⇒ 1.3% per 100 bonus health
- Moonshot Damage : 70 - 160 (+42 - 60% bonus AD) (+100% AP) ⇒ 80 - 170 (+42 - 60% bonus AD) (+100% AP)
- Healing : 2 - 7.1%, increased to 5 - 17.75% ⇒ 2 - 8%, increased to 5 - 20%
What officially changed
Team Voice
Champions
Aatrox
W - Infernal Chains
Cooldown : 20 / 18 / 16 / 14 / 12 seconds ⇒ 18 / 16.5 / 15 / 13.5 / 12 seconds
E - Umbral Dash
Health Heal Ratio : 1.1% per 100 bonus health ⇒ 1.3% per 100 bonus health
Aphelios
Calibrum
Moonshot Damage : 70 - 160 (+42 - 60% bonus AD) (+100% AP) ⇒ 80 - 170 (+42 - 60% bonus AD) (+100% AP)
Severum
Healing : 2 - 7.1%, increased to 5 - 17.75% ⇒ 2 - 8%, increased to 5 - 20%
Gravitum
Slow : 30% for 2.5 seconds, decaying to 10% after 0.7 seconds ⇒ 30% for 2.5 seconds, decaying to 15% after 0.7 seconds
Infernum
Duskwave Cooldown : 9 / 8.25 / 7.5 / 6.75 / 6 seconds ⇒ 8 / 7.25 / 6.5 / 5.75 / 5 seconds
Crescendum
Mini-Crescendum Damage : 15% AD, decreasing by 1.5% AD to a minimum of 5% AD for the 8th+ chakram ⇒ 16% AD, decreasing by 1.5% AD to a minimum of 5% AD for the 9th+ chakram
What Xbox players experienced
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