25.2.0 (2026-06-22)

🎉 Features

• add page locale emulation (#15075) (c528f65)
• add waitForFunction to webWorkers (#15100) (0bdfa77)
• allow extensions to run over websockets (#15059) (b84d8a1)
• roll to Chrome 150.0.7871.24 (#15126) (b74ed1c)
• roll to Firefox 152.0 (#15125) (87be906)

🛠️ Fixes

• apply allowlist to non-auto-attach sessions (#15136) (5c7a0e0)
• await for Worker script exection (#15099) (dc469b8)
• block service worker registrations (#15135) (d03617c)
• correct screencast frame timing so playback matches real time (#15112) (525b384)
• remove global skipDownload early return to include other configs (#15130) (5b1cb20)
• roll to Firefox 152.0.1 (#15134) (fd12dd6)
• webmcp: invalidate webmcp tools on context destruction (#15068) (8e9c0fa)

📄 Documentation

• clarify the network allowlist/blocklist implementation (#15148) (a7f124c)
• Update Page.target deprecation message to cover broader usage. (#15108) (882c43d)

⚡ Performance

• cdp: parallelize extension workers fetching (#15057) (fdee509)
• optimize headersArray iteration in HTTPRequest (#15004) (eb95798)
• optimize property descriptors iteration in JSHandle (#15094) (2483b65)
• parallelize iframe population in accessibility snapshots (#15083) (7e3d42e)

🏗️ Refactor

• sync accessing debugger (#15066) (9046239)

Dependencies

• The following workspace dependencies were updated
  • dependencies
    • @puppeteer/browsers bumped from 3.0.4 to 3.0.5