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CVE-2026-87640 is a medium-severity out-of-bounds read vulnerability in WebView in Google Chrome for Android prior to version 153.0.8010.36. An attacker that has already compromised the renderer process can use crafted HTML content to cause WebView to read memory outside the renderer sandbox.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability in Chrome WebView addressed by Chrome 153; the content does not provide its vulnerability class or severity.
A vulnerability in Chrome WebView fixed in Chrome 153; the content does not specify its vulnerability class.
A medium-severity out-of-bounds read vulnerability in WebView in Google Chrome for Android. An attacker who has already compromised the renderer process can use a crafted HTML page to read memory outside the sandbox.
A remotely exploitable confidentiality-impacting vulnerability tracked as CVE-2026-87640, identified by an unpatched-vulnerability Nessus plugin as affecting Debian Linux 12.0, 13.0, and 14.0 systems. The provided CVSS v3 vector indicates network attackability, low complexity, no privileges required, user interaction required, and high confidentiality impact.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.