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CVE-2026-113171: Memory corruption in Prompts in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker t

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CRITICAL 9.6UPGRADE

CVE-2026-113171 is a critical-severity flaw (CVSS 9.6) affecting chrome. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Memory corruption in Prompts in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Why this priority

  • Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score9.6 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance0.5% (top 62%)
CISA exploited listNo
WeaknessCWE-119
Published2026-10-20
Last modified2026-10-22
Publisher (CNA): Chrome · Vendor: google

Am I affected?

Timeline

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.

Related CVEs

References

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