Supply Chain Risk in Android's Annotation Processor by Google

CVE-2026-55273

What is CVE-2026-55273?

The vulnerability arises within the AppendCommentLine function of AnnotationProcessor.cpp, where improper input validation creates a potential supply chain risk. This flaw allows for local escalation of privilege, as the exploitation does not require additional execution privileges or user interaction, making it a significant concern for affected Android versions.

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