CVE-2026-113018: Memory corruption in IME in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially exec

Q: How do I fix CVE-2026-113018?

chrome: upgrade to 156.0.8078.47. Exact commands for each OS are on this page.

Q: Is CVE-2026-113018 being exploited?

CVE-2026-113018 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-113018 affect?

CVE-2026-113018 affects chrome. Severity is high (CVSS 8.8). Memory corruption in IME in Google Chrome 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: Medium)

This month

HIGH 8.8UPGRADE

CVE-2026-113018 is a high-severity flaw (CVSS 8.8) affecting chrome. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Memory corruption in IME in Google Chrome 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: Medium)

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-119
Published	2026-10-20
Last modified	2026-10-22

Publisher (CNA): Chrome · Vendor: google

Last updated 2026-10-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-20Published CVE record published
2026-10-22 23:18 UTCUpdated Record last modified

google chrome UPGRADE

Affected: < 156.0.8078.47

Fixed in: 156.0.8078.47

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy chrome || rpm -q chrome || chrome --version

2. UPGRADE to 156.0.8078.47 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade chrome

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade chrome

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Fedora 46 · retext · FIXED · 8.1.0-1.fc46 · FEDORA-2026-0602a84203 · source

sudo dnf upgrade --advisory=FEDORA-2026-0602a84203

Ubuntu 22.04 · chromium-browser · NOT AFFECTED

Ubuntu 24.04 · chromium-browser · NOT AFFECTED

Debian 12 · chromium · FIXED · 156.0.8078.47-1~deb12u1

sudo apt update && sudo apt install --only-upgrade chromium dpkg --compare-versions "$(dpkg-query -W -f='${Version}' chromium)" ge "156.0.8078.47-1~deb12u1" && echo PATCHED || echo STILL-VULNERABLE

Debian 13 · chromium · FIXED · 156.0.8078.47-1~deb13u1

sudo apt update && sudo apt install --only-upgrade chromium dpkg --compare-versions "$(dpkg-query -W -f='${Version}' chromium)" ge "156.0.8078.47-1~deb13u1" && echo PATCHED || echo STILL-VULNERABLE

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-113018?

chrome: upgrade to 156.0.8078.47. Exact commands for each OS are on this page.

Is CVE-2026-113018 being exploited?

CVE-2026-113018 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-113018 affect?

CVE-2026-113018 affects chrome. Severity is high (CVSS 8.8). Memory corruption in IME in Google Chrome 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: Medium)

How urgent is CVE-2026-113018?

Priority 40/100. High severity

Software pages

Google Chrome vulnerabilities · Chromium vulnerabilities

Related CVEs

CVE-2026-16420 HIGH 8.8 UPGRADE Type Confusion in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbit
CVE-2026-16421 HIGH 8.8 UPGRADE Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to
CVE-2026-16418 HIGH 8.8 UPGRADE Stack buffer overflow in V8 in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbi
CVE-2026-16424 CRITICAL 9.6 UPGRADE Use after free in GPU in Google Chrome on Android prior to 150.0.7871.182 allowed a remote attacker who had co
CVE-2026-16419 CRITICAL 9.6 UPGRADE Out of bounds read and write in ANGLE in Google Chrome on Android prior to 150.0.7871.182 allowed a remote att

References

← Back to latest CVEs