CVE-2026-113117: Out of bounds read in ANGLE

Q: Which systems are affected?

The issue affects Google Chrome on Mac versions prior to 156.0.8078.47. The supplied information does not identify impacts to other operating systems or Chromium-based browsers.

Q: What does an attacker need to exploit this issue?

An attacker would need to induce a user to load a crafted HTML page remotely. Successful exploitation could potentially result in arbitrary code execution inside Chrome's sandbox.

Q: Is user interaction required?

The described attack vector relies on a crafted HTML page being loaded, which implies the affected Chrome instance must navigate to attacker-controlled web content. No further interaction requirements are provided.

Q: How can I determine whether a Mac endpoint is affected?

Check the installed Google Chrome version on the Mac. Versions earlier than 156.0.8078.47 are affected according to the provided advisory.

Published Sep 19, 2026

Updated

Chromium CVE-2026-113117: Improper input validation

Other sources

Improper input validation in ANGLE in Google Chrome on on Mac prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

— MITRE

Out of bounds read in ANGLE in Google Chrome on on Mac prior to 156.0.8078.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

— NVD

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

— Microsoft

Credit

hamayanhamayan

Affected Software

9 affected componentsFixes available

Microsoft Edge (Chromium-based)<156.0.4314.42

156.0.4314.42

Microsoft Edge<156.0.4314.42

156.0.4314.42

Google Chrome<156.0.8078.47

156.0.8078.47

All of the following

Google Chrome<156.0.8078.47

Apple macOS

debian/chromium<156.0.8078.47-1~deb12u1

156.0.8078.47-1~deb12u1

debian/chromium<156.0.8078.47-1~deb13u1

156.0.8078.47-1~deb13u1

debian/chromium<156.0.8078.47-1

156.0.8078.47-1

debian/chromium<=150.0.7871.100-1~deb12u1, <=150.0.7871.181-1~deb13u1

156.0.8078.79-1~deb12u1156.0.8078.79-1~deb13u1156.0.8078.79-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156.0.4314.42
Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156.0.8078.47
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1~deb12u1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1~deb13u1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.79-1~deb12u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1
Upgrade
Upgrade Google Chrome (Mac) to a version that resolves this vulnerability.
Fixed in 156.0.8078.47

Event History

Sep 19, 2026

CVE Published

12:00 AM

Data Sourced

12:00 AM

WeaknessAffected Software

Oct 20, 2026

CVE Published

via MITRE·09:01 PM

Data Sourced

via MITRE·09:01 PM

DescriptionWeakness

Data Sourced

via NVD·10:19 PM

DescriptionSeverityWeaknessAffected Software

Data Sourced

via OSV·10:19 PM

DescriptionSeverityAffected Software

Oct 23, 2026

Data Sourced

via Microsoft·02:31 AM

DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

Which systems are affected?

The issue affects Google Chrome on Mac versions prior to 156.0.8078.47. The supplied information does not identify impacts to other operating systems or Chromium-based browsers.

What does an attacker need to exploit this issue?

An attacker would need to induce a user to load a crafted HTML page remotely. Successful exploitation could potentially result in arbitrary code execution inside Chrome's sandbox.

Is user interaction required?

The described attack vector relies on a crafted HTML page being loaded, which implies the affected Chrome instance must navigate to attacker-controlled web content. No further interaction requirements are provided.

How can I determine whether a Mac endpoint is affected?

Check the installed Google Chrome version on the Mac. Versions earlier than 156.0.8078.47 are affected according to the provided advisory.

CVE-2026-113117: Out of bounds read in ANGLE

Other sources

Credit

Affected Software

Remediation

Event History

Parent advisories

Peer vulnerabilities

Frequently Asked Questions

Which systems are affected?

What does an attacker need to exploit this issue?

Is user interaction required?

How can I determine whether a Mac endpoint is affected?

Company

Resources

Contact