Browser Security

chrome extended stable managed fleet version gap a three rising blank rectangular columns

Chrome Extended Stable Now Skips Three Versions. Google’s Announcement Said “No Change”

Chrome Extended Stable is the channel your managed fleet is probably sitting on, and on 8 September 2026 it started falling behind three times faster than it used to. Google’s announcement of the two-week release cycle contains a section headed “No change to Extended Stable”. That heading is true about the eight-week interval and misleading […]

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cyberkimi chrome v8 patch weaponized under a day a hourglass with two tapered bulbs

CyberKimi AI Claims It Weaponized a Chrome V8 Patch in Under a Day

CyberKimi, an unrestricted fork of Moonshot’s Kimi K3, is claimed to have turned a Chrome V8 security patch published on 2 September 2026 into a working sandbox-escape exploit in under 24 hours. Nobody has reproduced it, the demonstration video runs with the sandbox disabled, and the target build predates shipping Chrome Stable. This is a working read of the claimed exploit chain, the four things the evidence does not establish, Google’s separate and confirmed CVE-2026-85046 zero-day, the vendor’s published ExploitBench and CyberGym numbers, and the gap between those benchmarks and this claim.

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