Xiaomi reportedly starts September 2026 security patch rollout for HyperOS 4.0.0
A September 22 post says the rollout targets Xiaomi, Redmi and POCO devices in China first, with global and European Economic Area releases to follow.
TLDR
A September 22 post says Xiaomi has begun rolling out its September 2026 security patch across HyperOS 4.0.0. It says the patch fixes critical Android Framework flaws involving remote code execution and privilege escalation, alongside kernel, Play System and vendor hardware issues. The rollout reportedly starts in China before reaching global and European Economic Area devices.
Xiaomi reportedly starts September 2026 security patch rollout for HyperOS 4.0.0
A September 22 post says the rollout targets Xiaomi, Redmi and POCO devices in China first, with global and European Economic Area releases to follow.
TLDR
A September 22 post says Xiaomi has begun rolling out its September 2026 security patch across HyperOS 4.0.0. It says the patch fixes critical Android Framework flaws involving remote code execution and privilege escalation, alongside kernel, Play System and vendor hardware issues. The rollout reportedly starts in China before reaching global and European Economic Area devices.