Patch Forecast
Amber warning
Patch this week.

CVE-2026-110156

Chrome: remote code execution

Risk score
64/100
CVSS
8.3 v3.1
Exploit chance (30 days)
0.3%
Published
13 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)
Affected
Chrome before 155.0.8059.79
Fix
Upgrade Chrome to 155.0.8059.79 or later.
Exploitation
No known exploitation

Story map

Story map: ChromeTHE FLAWSTHE FIXCVE-2026-110156Remote code executionCVSS 8.3 · EPSS 0%CVE-2026-106329Incorrect authorisation canlead to remote code executionCVSS 9.6 · EPSS 0%CVE-2026-106417Integer overflow can lead toremote code executionCVSS 9.6 · EPSS 0%CVE-2026-110136Use-after-free can lead toremote code executionCVSS 9.6 · EPSS 0%Upgrade Chrome155.0.8059.79 · 155.0.8059.39or later on your release lineWho is exposedChrome before 155.0.8059.39AMBER · PATCH THIS WEEKChromeIncorrect authorization inFileSystem in Google Chromeprior to 155.0.8059.39 allowed aremote attacker leveragingsocial engineering to potentiallyexecute arbitrary code outsidethe sandbox via a crafted HTML…Where it standsNo known exploitationHOW IT UNFOLDEDOfficial record on the left, the press on the right, oldest first.16 Oct · Microsoft Security Response CenterChromium CVE-2026-110156: Incorrect referenceresolution16 Oct · Microsoft Security Response CenterChromium CVE-2026-106329: Incorrectauthorization16 Oct · Microsoft Security Response CenterChromium CVE-2026-106417: Integer overflow16 Oct · Microsoft Security Response CenterChromium CVE-2026-110136: Use after freeCONNECTS TOSame weaknessCWE-706 (CWE-706)15 other warnings in 30 days →Same productEarlier Chrome warnings396 in the last 90 days →
Story map: the flaws, the fix, how it unfolded and what it connects to. Boxes link to the record or article.

At a glance

Chrome: Amber, patch this week. Incorrect authorization in FileSystem in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

The flaws

  • CVE-2026-110156: Remote code execution (CVSS 8.3 · EPSS 0%)
  • CVE-2026-106329: Incorrect authorisation can lead to remote code execution (CVSS 9.6 · EPSS 0%)
  • CVE-2026-106417: Integer overflow can lead to remote code execution (CVSS 9.6 · EPSS 0%)
  • CVE-2026-110136: Use-after-free can lead to remote code execution (CVSS 9.6 · EPSS 0%)

The fix

Upgrade Chrome: 155.0.8059.79 · 155.0.8059.39 or later on your release line

Who is exposed: Chrome before 155.0.8059.39

Where it stands

  • No known exploitation

How it unfolded

  1. 16 Oct, Microsoft Security Response Center (official): Chromium CVE-2026-110156: Incorrect reference resolution
  2. 16 Oct, Microsoft Security Response Center (official): Chromium CVE-2026-106329: Incorrect authorization
  3. 16 Oct, Microsoft Security Response Center (official): Chromium CVE-2026-106417: Integer overflow
  4. 16 Oct, Microsoft Security Response Center (official): Chromium CVE-2026-110136: Use after free

Connects to

Why it is Amber

  • CVSS 8.3 high
  • Remotely exploitable without logging in
  • Named in a government or vendor bulletin

Government and vendor bulletins

References

Original description

Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)

Last activity 16 Oct 2026. Patch Forecast updates every hour.