AINewsnow

Building a Defensive Guardrail Against Webhook Replay Attacks

Building a Defensive Guardrail Against Webhook Replay Attacks When integrating external webhooks, verifying the cryptographic signature alone is not enough. If an attacker intercepts a valid payload and its corresponding signature, they can replay the exact same request to trigger duplicate state m…

Read the full story at DEV Community — AI ↗

Timeline · 1 report

  1. 2026-11-13 05:00 · DEV Community — AI
    Building a Defensive Guardrail Against Webhook Replay Attacks

More stories

  1. Jensen Huang exits Nvidia amid scandal and national security probe over China chip sales — CSET Georgetown
  2. Google launches Gemini 4 Hydrogen, a faster, lower-cost model for agentic and coding work — Google AI Blog
  3. Google opens pre-orders for Gemini-powered smart glasses with Warby Parker and Samsung — Google AI Blog
  4. Google DeepMind unveils AlphaGenome 2 for cell-type-specific DNA variant predictions — Google DeepMind Blog
  5. Google opens Gemini 4 Carbon to Pro users and API after cybersecurity debut — Google DeepMind Blog
  6. Anthropic expands Claude into a workspace with Sheets, Whiteboards, Meetings and manufacturing tools — Anthropic (X)
  7. AI Coding Agents Accelerate Development but Raise Verification and Security Concerns — DEV Community — AI
  8. ElevenLabs ships Scribe v3 speech-to-text models as Fish Audio launches full-duplex Live 3 — Anthropic (X)

Get the daily brief of stories like this at 6:30 every morning →