CVE-2025-6554
Actively exploited. CVE-2025-6554 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-07-02) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2025-6554 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
A remote, anonymous attacker can exploit a vulnerability in Google Chrome / Microsoft Edge to execute arbitrary code.
CSIRTS triage
- What
- A vulnerability in Chrome allows remote code execution through an unspecified mechanism.
- Who is affected
- All Chrome users who visit a malicious website or receive a crafted message.
- Urgency
- Critical; exploit code is publicly available or actively used in the wild.
- Action
- Update Chrome to the latest stable version immediately via the auto-update mechanism or manual download.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 96% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2025-6554 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (4)
- highexploited[UPDATE] [high] Google Chrome / Microsoft Edge: Vulnerability enables code executioncert-bund · 2026-09-02
- highexploited[UPDATE] [high] Google Chrome and Microsoft Edge: Multiple Vulnerabilities enable code executioncert-bund · 2026-09-02
- highexploited[UPDATE] [high] Google Chrome and Microsoft Edge: Multiple Vulnerabilitiescert-bund · 2026-09-02
- criticalexploitedCVE-2025-6554: Google Chromium V8 Type Confusion Vulnerabilitycisa-kev · 2025-07-02
External references
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