Multiple vulnerabilities in Google Chrome (July 17, 2026)

unknownCVE-2026-15903 CVE-2026-15905 CVE-2026-15901 CVE-2026-15900 CVE-2026-15904 CVE-2026-15899

Multiple vulnerabilities have been discovered in Google Chrome. They allow an attacker to cause an unspecified security issue by the vendor.

CSIRTS triage

vendor: Google product: ChromeOther

What: Multiple vulnerabilities allow an attacker to cause an unspecified security issue.
Who is affected: Users of Google Chrome are affected.
Urgency: Remediation is necessary as the severity is unknown and exploitation could lead to security issues.
Action: Update to the latest version of Google Chrome.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-FR Avis de sécurité (FR · national-cert · site)
Severity: unknown
Published: 2026-07-17
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0897/

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-2026-159030.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all scored CVEs.
Low exploitation riskCVE-2026-159050.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.
Low exploitation riskCVE-2026-159010.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all scored CVEs.
Low exploitation riskCVE-2026-159000.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.
Low exploitation riskCVE-2026-159040.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.
Low exploitation riskCVE-2026-158990.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.
Low exploitation riskCVE-2026-159020.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-15903	coverage & exploitation status	NVD · CVE.org
CVE-2026-15905	coverage & exploitation status	NVD · CVE.org
CVE-2026-15901	coverage & exploitation status	NVD · CVE.org
CVE-2026-15900	coverage & exploitation status	NVD · CVE.org
CVE-2026-15904	coverage & exploitation status	NVD · CVE.org
CVE-2026-15899	coverage & exploitation status	NVD · CVE.org
CVE-2026-15902	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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.

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