[UPDATE] [hoch] Google Chrome: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Google Chrome ausnutzen, um beliebigen Programmcode auszuführen, Berechtigungen zu erweitern, Sicherheitsmaßnahmen zu umgehen, sensible Informationen offenzulegen, Spoofing-Angriffe durchzuführen, Daten zu manipulieren oder Denial-of-Service-Zustände zu verursachen.
CSIRTS triage
- What
- Multiple vulnerabilities in Google Chrome enable arbitrary code execution, privilege escalation, security bypass, information disclosure, spoofing, data manipulation, and Denial of Service.
- Who is affected
- All users of Google Chrome.
- Urgency
- High severity with code execution risk; patches should be applied immediately.
- Action
- Update Google Chrome to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3133
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-843230.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843240.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843250.25% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843260.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843270.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843280.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843290.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843300.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843310.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-843320.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
Referenced CVEs
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownMultiples vulnérabilités dans les produits Palo Alto Networks (10 septembre 2026)cert-fr-avis
- highPAN-SA-2026-0012 Chromium: Monthly Vulnerability Update (September 2026) (Severity: HIGH)paloalto
- unknownCVE-2026-84358: Chromium: CVE-2026-84358 Improper privilege management in Downloadsmsrc
- unknownCVE-2026-84356: Chromium: CVE-2026-84356 UI misrepresentation in FullScreenmsrc
- unknownCVE-2026-84327: Chromium: CVE-2026-84327 Incorrect authorization in Autofillmsrc
- unknownCVE-2026-84348: Chromium: CVE-2026-84348 Information leak in MediaCapturemsrc
- unknownCVE-2026-84354: Chromium: CVE-2026-84354 Incorrect authorization in FileSystemmsrc
- unknownCVE-2026-84347: Chromium: CVE-2026-84347 Use after free in WebRTCmsrc
- unknownCVE-2026-84352: Chromium: CVE-2026-84352 Use after free in WebGLmsrc
- unknownCVE-2026-84333: Chromium: CVE-2026-84333 Use after free in Dawnmsrc
- unknownCVE-2026-84355: Chromium: CVE-2026-84355 Incorrect authorization in Navigationmsrc
- unknownCVE-2026-84349: Chromium: CVE-2026-84349 Use after free in Browsermsrc
Recent advisories for Google Chrome
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- high[UPDATE] [hoch] Google Chrome: Schwachstelle ermöglicht nicht spezifizierten Angriffcert-bund · 2026-09-14
- high[UPDATE] [hoch] Google Chrome / Microsoft Edge: Mehrere Schwachstellencert-bund · 2026-09-14
- high[UPDATE] [hoch] Google Chrome und Microsoft Edge: Mehrere Schwachstellencert-bund · 2026-09-14
- high[UPDATE] [hoch] Google Chrome / Microsoft Edge: Mehrere Schwachstellen ermöglichen Codeausführungcert-bund · 2026-09-14
- highexploited[UPDATE] [hoch] Google Chrome / Microsoft Edge: Mehrere Schwachstellencert-bund · 2026-09-14
- high[UPDATE] [hoch] Google Chrome: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriffcert-bund · 2026-09-14
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