CVE-2026-5894 Google CVE debrief

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 users of Google Chrome on desktop and mobile platforms. Security teams and administrators responsible for managing Chrome deployments should prioritize updating affected systems to prevent exploitation.

Technical summary

Inappropriate implementation in PDF in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. The vulnerability has a CVSS score of 4.3 and a severity of MEDIUM. This issue was addressed by updating the PDF implementation to properly handle crafted HTML pages, preventing navigation restrictions from being bypassed. Users of affected versions should update to Google Chrome version 147.0.7727.55 or later to mitigate this vulnerability.

Defensive priority

Medium priority

Recommended defensive actions

• Update Google Chrome to version 147.0.7727.55 or later
• Review and update affected systems
• Monitor for suspicious activity
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record was published on 2026-04-08T22:16:29.290Z and has not been modified since then. The NVD entry is currently Analyzed. This vulnerability affects Google Chrome's PDF implementation, allowing a remote attacker to bypass navigation restrictions via a crafted HTML page. Users should verify their Chrome version and update if necessary. The CVE has a CVSS score of 4.3 and a severity of MEDIUM.

Official resources