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Mallory
High

Privilege escalation in Google Chrome Views on Windows

IdentifiersCVE-2025-12726CWE-284

CVE-2025-12726 is a high-severity inappropriate implementation flaw in the Views component of Google Chrome on Windows prior to 142.0.7444.137. According to the provided content, the issue affects Chrome's UI framework ('Views') and stems from unsafe handling of UI object references / inappropriate implementation in that component. A remote attacker who has already compromised the renderer process can trigger the flaw via a crafted HTML page and elevate privileges beyond the renderer sandbox. Supporting content also indicates the flaw may enable memory corruption and unintended access to interface components.

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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 an attacker who already controls or has compromised the renderer process to escape intended security boundaries and perform privilege escalation on the affected Windows Chrome process context. The provided content further indicates possible memory corruption and unintended access to UI/interface components, which could facilitate broader compromise of confidentiality, integrity, and availability.

Mitigation

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

No known workaround is provided in the supplied content. The practical mitigation is to deploy the vendor patch promptly, enable automatic browser updates, and reduce exposure by limiting the ability to achieve initial renderer compromise through general browser hardening and least-privilege controls.

Remediation

Patch, then assume compromise.

Update Google Chrome on Windows to version 142.0.7444.137 or later. Where Chromium fixes are consumed by downstream products, apply the corresponding vendor-provided fixed build. For Palo Alto Networks Prisma Browser, the advisory states to upgrade to a fixed version, with fixed builds including >= 143.37.2.193 and other listed per-CVE versions.
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

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What this page doesn’t show

The version that knows your environment.

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Exposure mapping

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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.