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CVE-2026-7978

HIGH CVSS 8.1 View on NVD ↗

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)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

apple/macos google/chrome

References

Published: May 06, 2026 19:16 UTC Modified: May 06, 2026 23:23 UTC