CVE-2026-8560 Memory corruption in Chrome

Medium 4.3 Published Updated

A remote attacker can perform an out-of-bounds memory read via a crafted HTML page in Google Chrome on Mac and iOS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-8560?

CVE-2026-8560 is a medium-severity memory corruption vulnerability in Google Chrome, published on 14 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Heap buffer overflow in SwiftShader in Google Chrome on Mac and iOS prior to 148.0.7778.168 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-122

Which versions are affected by CVE-2026-8560?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-8560?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-8560 being exploited?

There is no known exploitation of CVE-2026-8560 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-8560, ECHO-4345-5434-a4a3, GHSA-5cf7-j3cg-f6cx, MINI-mf56-72p6-53v9.

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