CVE-2026-13803
Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. https://security-tracker.debian.org/tracker/DSA-6378-1
CSIRTS triage
- What
- Multiple vulnerabilities exist in Microsoft Edge.
- Who is affected
- Users of Microsoft Edge.
- Urgency
- Remediation urgency is unclear due to lack of specific details.
- Action
- Monitor for updates from Microsoft.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Advisory coverage (6)
- high[UPDATE] [high] Google Chrome: Multiple vulnerabilities allow unspecified attackcert-bund · 2026-07-09
- unknownMicrosoft Edge Multiple Vulnerabilitieshkcert · 2026-07-06
- unknownDSA-6378-1 chromium - security updatedebian · 2026-07-05
- unknownCVE-2026-13803: Chromium: CVE-2026-13803 Type Confusion in Chrome Tabsmsrc · 2026-07-02
- unknownGoogle Chrome Multiple Vulnerabilitieshkcert · 2026-07-02
- highCVE-2026-13803: Type Confusion in Chrome Tabs in Google Chrome prior to 150.0.7871.47 allowed a remote attacke…nvd · 2026-06-30
External references
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