
OpenAI GPT-6 Cyber uncovers 81 Firefox vulnerabilities
The model identified 81 high-severity Firefox flaws and developed exploits for 948 Linux kernel issues during internal testing.
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The model identified 81 high-severity Firefox flaws and developed exploits for 948 Linux kernel issues during internal testing.
ESM study of 276 attacks reveals limited coverage by existing detectors.
On PrimeVul, REVA with GLM-5.3-Flash matches VulTriage accuracy while running over 250 times faster.
Source, AST, and CFG models are complementary; logical rules plus majority voting beat the best single view by 5 F1 points.
Tuned LLM detectors reach macro F1 0.61 on a realistic test set with a 3% vulnerability rate.
Best-of-10 attacks overturned correct answers at 54.9% proprietary and 80.0% open-weight mean rates.

OpenAI launched Codex Security Cloud, an always-on AppSec service that scans GitHub repos, validates findings, and drafts remediation patches for human review.

DARPA selected AIxCC winner Xint to autonomously analyze and patch vulnerabilities in Department of War messaging apps like Signal.
JsVul pairs vulnerable and fixed JavaScript and TypeScript functions from seven sources.
MA-HGAT framework detects logic vulnerabilities across smart contract and IoT device firmware layers using multi-agent heterogeneous graph attention.
SEMA-GUARD uses semantic analysis and graph neural networks to detect vulnerabilities in assembly code, achieving 85.1% accuracy on a Juliet-derived benchmark.

AWS publicly released its Deception Benchmark (14,822 samples) showing leading AI models falsely flag 41-99% of safe code as vulnerable.
Researchers formally define smart-contract frontrunning resistance, showing 55% of 393 audited vulnerabilities escape state-of-the-art detection, and find two undisclosed Ethereum flaws.
A study finds LLM-synthesized CodeQL queries improve average F1-score by 82% over baseline queries, offering scalable vulnerability detection versus direct LLM scanning.
Researchers show LLM decompiler outputs can recompile yet diverge behaviorally, proposing the Decompile-Diverge fuzzing oracle to catch hidden changes.
BUGSTONE-E2E converts CVE patch history into executable LLM-guided detection rules, yielding 1,033 rules and 644 runtime-verified findings across 14 programs.
Study of 167 Java CVE instances finds CodeQL false positives follow recurring patterns; query refinements remove 81.8% of reviewed ones.

Google DeepMind releases Gemini 3.8 Flash and 3.8 Flash Cyber with improved reasoning, coding, and cybersecurity vulnerability detection and automated patching.

University of Massachusetts Dartmouth researchers present VulStyle, a stylometry-based vulnerability detector that also exposes benchmark reliability problems.
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