Vulnerability
CVE-2025-13223
Google Chrome: memory corruption
Most severe levelDEFCON 3 · Substantial risk
Official data
- CVSS 3.1
- 8.8 · high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-843
- EPSS
- 4.9% probability of exploitation in the next 30 days, higher than 92% of CVEs
- CISA KEV catalogue
- Yes, since 19 November 2025
Sources: NVD (CVSS, weakness, publication), FIRST (EPSS), CISA (KEV catalogue).
Data read on 25 October 2026.
Timeline
- 17 November 2025Published on NVD
- 18 November 2025First in the DefenceLevel briefing
- 19 November 2025Added to the CISA KEV catalogue
In DefenceLevel briefings7 days
- 24 November 2025Still ongoingDEFCON 4
- 23 November 2025Still ongoingDEFCON 4
- 22 November 2025New in the last 24 hoursDEFCON 3
- 21 November 2025Still ongoingDEFCON 4
- 20 November 2025New in the last 24 hoursDEFCON 3
- 19 November 2025New in the last 24 hoursDEFCON 3
- 18 November 2025New in the last 24 hoursDEFCON 3
Last 12 months.
The full analysis is in the briefingThe full analysis is in your archive
Why it matters now, who is affected and what to do: every day at 05:00 UTC, for subscribers.Why it matters, who is affected and what to do, as in the daily briefing.
More exploited Google vulnerabilities