CVE-2026-78987

MEDIUM 4.3CVE-2026-78987 · Published 25/08/2026 · updated 28/08/2026

In short

CVE-2026-78987 is a MEDIUM (CVSS 4.3) vulnerability affecting chrome (google).
Chance of exploitation in the next 30 days (EPSS): 0.27%, higher than 18.9% of all vulnerabilities.
Fix: update to 152.0.7977.65 or later.

Package	Affected versions	Patched versions
chrome google	`< 152.0.7977.65`	`152.0.7977.65`

Description

Information leak in Canvas in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

References

chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html · Release Notes
issues.chromium.org/issues/501594511 · Permissions Required

More vulnerabilities in chrome

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

chrome

google

< 152.0.7977.65

152.0.7977.65

More vulnerabilities in chrome

See all →