NewsBleepingComputer29.10.2026SME Finance Public sector

3 Ways AI Agents Already Operate in Your Browser

AI agents can control authenticated browsers, interact with corporate applications, and access sensitive data while appearing to act as legitimate employees. Keep Aware examines three ways agents operate inside browsers and why traditional security tools may struggle to distinguish their activity from human users. [...]

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Not ratedosv:CLEANSTART-2024-TO76317When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash
Not ratedosv:CLEANSTART-2024-QH93278It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash
Not ratedosv:CLEANSTART-2026-UL15265undici's retry handler can leave an already-exposed response body pending forever
Not ratedosv:CLEANSTART-2026-HJ20967undici's retry interceptor can append the body of a ranged retry response to bytes already delivered from an earlier partial response while still presenting the original response's status and headers

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Source: https://www.bleepingcomputer.com/news/security/3-ways-ai-agents-already-operate-in-your-browser/

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