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High

Integer overflow in Blink in Google Chrome

IdentifiersCVE-2026-11171CWE-472· External Control of…

CVE-2026-11171 is an integer overflow vulnerability in Blink, the rendering engine used by Google Chrome, affecting Chrome versions prior to 149.0.7827.53. The flaw can be triggered when a target loads a crafted HTML page, leading to memory corruption conditions that permit arbitrary code execution within the Chrome renderer sandbox. The available source material does not identify the specific vulnerable Blink function or code path.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows a remote attacker to execute arbitrary code inside the Chrome sandbox in the context of the affected renderer process. The associated CVSS v3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) indicates potential for high confidentiality, integrity, and availability impact within that sandboxed context. No evidence in the provided material indicates a sandbox escape or direct host-level code execution from this vulnerability alone.

Mitigation

If you can’t patch tonight, do this now.

No specific workaround is provided in the supplied advisories. Practical mitigation is to apply the vendor-fixed Chrome/Chromium update. Until patching is completed, reducing exposure to untrusted web content may lower risk, but no vendor-supported temporary mitigation is documented in the provided material.

Remediation

Patch, then assume compromise.

Upgrade Google Chrome to version 149.0.7827.53 or later. For Debian chromium packages, upgrade to 149.0.7827.53-1~deb12u1 on bookworm (oldstable) or 149.0.7827.53-1~deb13u1 on trixie (stable).
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
GoogleChromeapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity2

Community discussion across Reddit, Mastodon, and other social sources.