---
answer: direct
beat: cybersecurity
source: 1 article · updated: November 5, 2026
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Does CodeQL 2.27.4 eliminate false positives?

No. GitHub lists targeted query improvements for specific languages and cases, including pointer arithmetic, prototype properties and taint-flow handling. This is not a claim that all false positives are removed.

Answered in

CodeQL 2.27.4 Fixes Specific False Positives and Tightens Pack Publishing

CodeQL 2.27.4 updates query behavior, metadata and pack handling. Learn how security teams can assess the changes without assuming every alert is solved.

Crashtech Editorial November 5, 2026 Cybersecurity

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