CVE-2026-110153 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments should assess exposure and prioritize patching due to the High severity of this vulnerability. This includes verifying Chrome versions, applying patches, and monitoring for future security updates. Additionally, defenders should review compensating controls for exposed systems and track exceptions while remediation is scheduled and verified.

Why it matters

CVE-2026-110153 is a High-severity use-after-free vulnerability in Google Chrome's Media component. Defenders should prioritize verifying Chrome versions and applying patches to prevent potential sandbox escapes. The vulnerability allows remote attackers to execute arbitrary code via a crafted HTML page. Exposure and impact require verification from official sources.

• Remote attackers may execute arbitrary code inside the sandbox
• Successful exploitation requires user interaction via a crafted HTML page
• Defenders must verify Chrome versions and apply patches
• Exposure requires verification from official sources

Technical summary

A use-after-free vulnerability exists in the Media component of Google Chrome prior to version 155.0.8059.79. This vulnerability allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability is confirmed by official sources, including the CVE Program and NVD records. Defenders should prioritize verifying Chrome versions and applying patches due to the High severity of this vulnerability. Exposure and impact require verification from official sources. The CVE was published on 2026-10-13T21:01:44.390Z and has been modified since then.

Defensive priority

Defenders should prioritize verifying Chrome versions and applying patches due to the High severity of this vulnerability.

Recommended defensive actions

• Verify and apply Chrome updates to version 155.0.8059.79 or later
• Monitor Chrome releases for future security updates
• Restrict access to untrusted HTML pages
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE Program and NVD records confirm a use-after-free vulnerability in Google Chrome's Media component. The vulnerability allows remote attackers to execute arbitrary code inside the sandbox via a crafted HTML page.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.