French government messaging platform breached through account hijacking
2026-06-09T14:51:48Z•61d44d80dae00c04ce23ef57503a7870f005c613a030ca296ecbab6f006dcd22
CISACVE-2026-11645CVE-2026-42271ChromeLiteLLMMythosN-dayaccount-hijackingapplectemelasticfiligrangovernment-breachincident-responsekubernetesmatrixot-securitypasswordspatchingrockwelltchapzero-day
What happened
Multiple security developments: French government Matrix-based messaging platform Tchap was breached after an account hijack allowing access to public chat rooms; CISA added a command‑injection flaw in BerryAI’s LiteLLM (CVE-2026-42271) to its Known Exploited Vulnerabilities catalog as active exploitation continues; Google patched a high-severity Chrome zero-day (CVE-2026-11645) exploited in the wild; Anthropic’s Mythos Preview can rapidly weaponize N‑day vulnerabilities, increasing risk from disclosed but unpatched flaws. Other notable updates include Elastic’s AI-driven Kubernetes/observabil
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- helpnetsecurity
- Record identifier
- 61d44d80dae00c04ce23ef57503a7870f005c613a030ca296ecbab6f006dcd22
- Enrichment time
- 2026-06-09T14:51:48Z
- AI-assisted enrichment
- Yes
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