Top stories

  1. wp2shell pre-authentication RCE in WordPress Core Searchlight Cyber disclosed wp2shell, an unauthenticated remote code execution chain in WordPress core that requires no plugins or account.
  2. AWS Cost Explorer inflated billing estimates corrected AWS Cost Explorer showed falsely inflated billing estimates ranging to trillions due to a unit-pricing defect that was corrected by July 18.
  3. Mozilla publishes its first State of Open Source AI report Mozilla reported the gap between open and proprietary models has narrowed to 3 percent with inference costs down 50x over three years.

Conferences and events

  1. EuroPython 2026 runs through 2026-07-19 EuroPython 2026 runs through July 19 with no major engineering announcements surfaced during the event run yet.

AI

  1. Kimi K3 tops the Frontend Code Arena after launch Following the July 16 launch, Kimi K3 reached first place in Arena.ai's Frontend Code Arena at 1679 points ahead of Claude Fable 5.
  2. GPT-5.6 reportedly closes a derivative-free convex optimization gap GPT-5.6, given a specialized prompt, produced a Lean-verified proof closing a long-open gap in derivative-free convex optimization.

Agentic coding

  1. Claude Code auto-continues prompts after a 60-second timeout Claude Code's AskUserQuestion tool now auto-selects a suggested answer if the user does not respond within 60 seconds during autonomous sessions.

Security

  1. TP-Link Kasa cameras expose credentials and location on the local network TP-Link Kasa cameras expose hardcoded decryption keys and GPS coordinates via unauthenticated local discovery without firmware updates.
  2. LG monitors auto-install system software through Windows Update LG monitors trigger Windows Update to install an LG application with broad access that displays McAfee ads without user consent.

Engineering posts

  1. Field notes on operating SQLite in production Julia Evans published field notes on running SQLite for a small production service, covering backup strategy, credentials, and query planning.
  2. Abusing progressive JPEG scans to embed animations in one file Maurycy published how to embed animations in a single JPEG file by exploiting progressive JPEG multi-scan rendering up to 90 frames.

Hacker News

  1. AWS billing thread fills with multi-billion-dollar estimate screenshots The AWS billing thread on Hacker News reached 1092 points with commenters posting screenshots of inflated budget alerts on hobby accounts.

Reddit and social pulse

  1. r/cursor reports model-switch and billing friction r/cursor users report automatic model switching consuming large token budgets, confusion about usage limits, and difficulty canceling billing.