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Use-after-free in WebGL in Google Chrome on Android

IdentifiersCVE-2026-13032CWE-416

CVE-2026-13032 is a critical use-after-free vulnerability in the WebGL component of Google Chrome on Android prior to version 149.0.7827.197. According to the provided content, the flaw can be triggered by a remote attacker via a crafted HTML page. The vulnerable condition is a use-after-free memory safety error in WebGL, where freed memory may be accessed after release, creating the possibility of memory corruption during browser processing of attacker-controlled web content. Google assessed the Chromium security severity as Critical.

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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 could allow a remote attacker to potentially perform a sandbox escape in Chrome on Android. The broader supplied context also notes that some of the vulnerabilities fixed in this Chrome release could lead to denial of service, remote code execution, and security restriction bypass; however, for CVE-2026-13032 specifically, the explicitly stated impact is potential sandbox escape.

Mitigation

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

Apply the vendor update as soon as possible. Until patching is completed, reduce exposure by limiting use of untrusted or attacker-controlled websites and HTML content on affected Chrome for Android installations. No specific vendor-supplied workaround beyond upgrading was provided in the available content.

Remediation

Patch, then assume compromise.

Upgrade Google Chrome on Android to version 149.0.7827.197 or later. The issue affects Chrome on Android prior to 149.0.7827.197.
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.

ACTIVITY FEED

Recent activity

4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

4 SOURCESView more in app
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.
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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 activity1

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

EXTERNAL REFERENCES
MITRE CVE
cve.org · CVE-2026-13032
NVD
nvd.nist.gov/vuln/detail/CVE-2026-13032
MITRE CWE · CWE-416
cwe.mitre.org