PatchSiren cyber security CVE debrief
CVE-2026-5884 Google CVE debrief
CVE-2026-5884 is a vulnerability in Google Chrome prior to version 147.0.7727.55, caused by insufficient validation of untrusted input in the Media component. This allows a remote attacker who has compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. The issue was addressed by updating Google Chrome to version 147.0.7727.55 or later. This vulnerability has a CVSS score of 8.8 and is classified as HIGH severity.
- Vendor
- Product
- Chrome
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-04-08
- Original CVE updated
- 2026-07-24
- Advisory published
- 2026-04-08
- Advisory updated
- 2026-07-24
Who should care
Users of Google Chrome prior to version 147.0.7727.55 should update to the latest version to mitigate this vulnerability. This includes administrators and users who rely on Google Chrome for browsing, as the vulnerability can allow arbitrary code execution inside a sandbox.
Technical summary
The vulnerability is caused by insufficient validation of untrusted input in the Media component of Google Chrome. This allows a remote attacker who has compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. The issue was addressed by updating Google Chrome to version 147.0.7727.55 or later. Users of Google Chrome prior to version 147.0.7727.55 should update to the latest version to mitigate this vulnerability.
Defensive priority
High
Recommended defensive actions
- Update Google Chrome to version 147.0.7727.55 or later
- Ensure that Google Chrome is configured to automatically update
- Monitor Google Chrome for any suspicious activity
- 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 record was published on 2026-04-08T22:16:28.050Z and was last modified on 2026-07-24T08:10:00.150Z. The NVD entry is currently Analyzed. This information is based on the provided source corpus and may not reflect the full scope of the vulnerability. Users should verify the details with the official CVE record and NVD entry for the most accurate and up-to-date information.
Official resources
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CVE-2026-5884 CVE record
CVE.org
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CVE-2026-5884 NVD detail
NVD
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Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Release Notes, Vendor Advisory
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Source reference
[email protected] - Issue Tracking, Permissions Required
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-08T22:16:28.050Z and has not been modified since then. The NVD entry is currently Analyzed.