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Mallory
High

Use-After-Free in Chromoting in Google Chrome

IdentifiersCVE-2026-7898CWE-416· Use After Free

CVE-2026-7898 is a critical use-after-free vulnerability in the Chromoting component of Google Chrome, i.e., the functionality used by Chrome Remote Desktop. The issue affects Google Chrome on Linux prior to version 148.0.7778.96. According to the provided content, a remote attacker could trigger the flaw via malicious network traffic, leading to arbitrary code execution. The vulnerability is described as a memory-safety bug in which freed memory is subsequently reused, creating conditions for memory corruption and attacker-controlled execution flow.

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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 can allow remote arbitrary code execution in the context of the affected Chrome process. The supporting content further indicates that exploitation of this class of use-after-free flaw could enable sandbox bypass and full device compromise, depending on exploit chain development and runtime conditions.

Mitigation

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

Apply the vendor update immediately. Until patching is completed, reduce exposure by disabling or restricting use of Chromoting/Chrome Remote Desktop where operationally feasible, limiting untrusted remote connectivity to affected systems, and monitoring for abnormal Chrome or Chrome Remote Desktop activity. Mitigation short of patching is incomplete for a memory-corruption flaw of this type.

Remediation

Patch, then assume compromise.

Upgrade Google Chrome on Linux to version 148.0.7778.96 or later. Because the issue affects the Chromium codebase, corresponding updates for Chromium-derived browsers and enterprise Chromium deployments should also be applied as they become available.
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.