CVE-2026-55285 is a critical Android System elevation-of-privilege vulnerability affecting Android 16, Android 16 QPR2, and Android 17. A missing bounds check in the openLogicalChannel implementation across multiple components permits an out-of-bounds write.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical elevation-of-privilege vulnerability in Android System.
Critical Android System elevation-of-privilege vulnerability affecting Android 16, Android 16 QPR2, and Android 17.
An out-of-bounds write caused by a missing bounds check in openLogicalChannel across multiple files. It may enable local privilege escalation without additional execution privileges or user interaction.
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.