8.1
High
CVE-2026-7978 Inappropriate implementation in Companion in Google Chrome on Mac prior to 148.0.7778.96 allowed a remote attacker to…
Description
Inappropriate implementation in Companion in Google Chrome on Mac prior to 148.0.7778.96 allowed a remote attacker to perform OS-level privilege escalation via malicious network traffic. (Chromium security severity: Medium)
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Chrome 148.0 | earliest → < 148.0.7778.96 | 148.0.7778.96 |
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