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Vulnerabilities

Vulnerability · CVE-2026-118346

CVE-2026-118346 is listed by Stable Channel Update for ChromeOS / ChromeOS Flex.

Published Oct 28, 2026 · Google Chrome

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-118346. EPSS is 0.26%. Act only if a listed version of Google Chrome is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Not established
Affected products
Google Chrome

CVE-2026-118346 is listed by Stable Channel Update for ChromeOS / ChromeOS Flex.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-118346

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Advisory

    Open the chrome record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-118346. EPSS is 0.26%. Act only if a listed version of Google Chrome is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.26%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 28, 2026 · Chrome Releases

    Detected

    CVE-2026-118346 is listed by Stable Channel Update for ChromeOS / ChromeOS Flex.

Sources

  • Chrome ReleasesVendor advisoryCVE-2026-118346

    M-156, ChromeOS version 16836.30.0 (Browser version 156.0.8078.77 has rolled out to ChromeOS devices on the Stable channel. If you find new issues, please let us know one of the following ways: <ol style="margin-bottom: 0; margin-top: 0; p

    blogger.com
  • FIRST EPSSExploitation probabilityCVE-2026-118346

    30-day exploitation probability 0.26%

    first.org

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 29, 2026
  • Chrome ReleasesOct 29, 2026