The vulnerability of the OptimizationGuide component in Google Chrome and Microsoft Edge web browsers allows a hacker to access confidential data and also trigger a service failure.

The vulnerability of the OptimizationGuide component in Google Chrome and Microsoft Edge relates to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to gain access to confidential data, as well as cause service failures through the use of a speciall...

Linux Distros Unpatched Vulnerability : CVE-2026-9986

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the...

CVE-2026-9986

Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. Chromium security severity: High...