Veille CyberInfra — Veille cybersecurite : Microsoft: September updates break File History backup feature Veille CyberInfra — Veille cybersecurite : ClickFix Lures Deploy ChainScript RAT Using Polygon to Rotate C2 Infrastructure Veille CyberInfra — Veille cybersecurite : Microsoft reminds admins to migrate Entra ID users to passkeys Veille CyberInfra — Veille cybersecurite : Malicious npm packages evade install-script defenses at runtime Veille CyberInfra — Veille cybersecurite : Jade Sleet Linked to Indian IT Provider Breach With FLATROOF and ROOFDECK Backdoors Veille CyberInfra — Veille cybersecurite : Viral AI actress’ hotline face-scans every caller, watches their mood Veille CyberInfra — Veille cybersecurite : Microsoft: September updates break File History backup feature Veille CyberInfra — Veille cybersecurite : ClickFix Lures Deploy ChainScript RAT Using Polygon to Rotate C2 Infrastructure Veille CyberInfra — Veille cybersecurite : Microsoft reminds admins to migrate Entra ID users to passkeys Veille CyberInfra — Veille cybersecurite : Malicious npm packages evade install-script defenses at runtime Veille CyberInfra — Veille cybersecurite : Jade Sleet Linked to Indian IT Provider Breach With FLATROOF and ROOFDECK Backdoors Veille CyberInfra — Veille cybersecurite : Viral AI actress’ hotline face-scans every caller, watches their mood

Veille cybersecurite : BragJack attacks hijack AI browser agents through malicious extensions

20/09/2026

Source : BleepingComputer

BragJack, a proof-of-concept attack from Forever Security’s Gal Weizman, hijacks the AI assistants in Chrome, Edge, Opera Neon, Perplexity Comet, and Claude in Chrome using one malicious extension. The Prompt Forcing technique earned over $20,000 in bounties and two CVEs. […]

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