DSA-6387-1 chromium - security update

unknownCVE-2026-15107 CVE-2026-15108 CVE-2026-15109 CVE-2026-15110 CVE-2026-15111 CVE-2026-15112

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-6387-1

CSIRTS triage

vendor: Chromium product: Chromium Remote code execution Denial of service Information disclosure

What: Security issues could result in the execution of arbitrary code, denial of service, or information disclosure.
Who is affected: Deployments of Chromium are affected.
Urgency: Remediation is urgent due to the potential for arbitrary code execution and denial of service.
Action: Apply the latest security update for Chromium.

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

⚡ Watch Chromium

Get an email when a new Chromium advisory drops — max one per day, one-click unsubscribe.

Details

Source: Debian Security Advisories (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-07-11
Exploitation: Not in CISA KEV at last sync

Original advisory: https://lists.debian.org/debian-security-announce/2026/msg00298.html

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-2026-151070.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.
Low exploitation riskCVE-2026-151080.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.
Low exploitation riskCVE-2026-151090.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all scored CVEs.
Low exploitation riskCVE-2026-151100.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all scored CVEs.
Low exploitation riskCVE-2026-151110.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all scored CVEs.
Low exploitation riskCVE-2026-151120.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all scored CVEs.
Low exploitation riskCVE-2026-151130.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
Low exploitation riskCVE-2026-151140.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all scored CVEs.
Low exploitation riskCVE-2026-151150.09% 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-2026-151160.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-15107	coverage & exploitation status	NVD · CVE.org
CVE-2026-15108	coverage & exploitation status	NVD · CVE.org
CVE-2026-15109	coverage & exploitation status	NVD · CVE.org
CVE-2026-15110	coverage & exploitation status	NVD · CVE.org
CVE-2026-15111	coverage & exploitation status	NVD · CVE.org
CVE-2026-15112	coverage & exploitation status	NVD · CVE.org
CVE-2026-15113	coverage & exploitation status	NVD · CVE.org
CVE-2026-15114	coverage & exploitation status	NVD · CVE.org
CVE-2026-15115	coverage & exploitation status	NVD · CVE.org
CVE-2026-15116	coverage & exploitation status	NVD · CVE.org
CVE-2026-15117	coverage & exploitation status	NVD · CVE.org
CVE-2026-15118	coverage & exploitation status	NVD · CVE.org
CVE-2026-15119	coverage & exploitation status	NVD · CVE.org
CVE-2026-15120	coverage & exploitation status	NVD · CVE.org
CVE-2026-15121	coverage & exploitation status	NVD · CVE.org
CVE-2026-15122	coverage & exploitation status	NVD · CVE.org
CVE-2026-15123	coverage & exploitation status	NVD · CVE.org
CVE-2026-15124	coverage & exploitation status	NVD · CVE.org
CVE-2026-15125	coverage & exploitation status	NVD · CVE.org
CVE-2026-15126	coverage & exploitation status	NVD · CVE.org
CVE-2026-15127	coverage & exploitation status	NVD · CVE.org
CVE-2026-15128	coverage & exploitation status	NVD · CVE.org
CVE-2026-15129	coverage & exploitation status	NVD · CVE.org
CVE-2026-15130	coverage & exploitation status	NVD · CVE.org
CVE-2026-15131	coverage & exploitation status	NVD · CVE.org
CVE-2026-15132	coverage & exploitation status	NVD · CVE.org
CVE-2026-15133	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

high[NEW] [high] Google Chrome: Multiple vulnerabilitiescert-bund
unknownMultiple Vulnerabilities in Microsoft Edge (July 29, 2026)cert-fr-avis
unknownCVE-2026-15110: Chromium: CVE-2026-15110 Use after free in Extensionsmsrc
unknownCVE-2026-15123: Chromium: CVE-2026-15123 Insufficient data validation in DOMmsrc
unknownCVE-2026-15132: Chromium: CVE-2026-15132 Uninitialized Use in V8msrc
unknownCVE-2026-15127: Chromium: CVE-2026-15127 Inappropriate implementation in WebGLmsrc
unknownCVE-2026-15107: Chromium: CVE-2026-15107 Use after free in IndexedDBmsrc
unknownCVE-2026-15126: Chromium: CVE-2026-15126 Use after free in Formsmsrc
unknownCVE-2026-15121: Chromium: CVE-2026-15121 Use after free in WebRTCmsrc
unknownCVE-2026-15122: Chromium: CVE-2026-15122 Insufficient validation of untrusted input in Codecsmsrc
unknownCVE-2026-15116: Chromium: CVE-2026-15116 Use after free in Actormsrc
unknownCVE-2026-15112: Chromium: CVE-2026-15112 Use after free in Ozonemsrc