CVE-2025-13721: Google Chrome · Race
Affects Google ChromeSource CVE Database V5
Not known to be exploited · CVSS 7.5 High · fixed in 143.0.7499.41 : patch Google Chrome soon.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 143.0.7499.41
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Google Chrome | Affected
| Fixed in– |
AI-suggested
Organizations and users should immediately update Google Chrome to version 143.0.7499.41 or later, where this vulnerability is patched. Beyond patching, network defenses should be enhanced to detect and block access to known malicious websites and phishing domains that could host exploit pages. Employing web filtering and DNS security solutions can reduce exposure. User awareness training should emphasize the risks of interacting with untrusted links or websites. Deploying endpoint protection solutions capable of detecting anomalous browser behavior or heap corruption attempts can provide additional defense layers. For high-security environments, consider restricting or sandboxing browser processes and limiting JavaScript execution where feasible. Continuous monitoring of threat intelligence feeds for emerging exploit code or attack campaigns related to this CVE is recommended. Incident response plans should be updated to include detection and remediation steps for potential exploitation of this vulnerability.
Description
Race in v8 in Google Chrome prior to 143.0.7499.41 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)