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CATCH #1274 DETECTED SEP 9, 2026 23:17 UTC
THE CATCHscore 4/10
EXHIBIT 1274
Sep 9, 2026 23:17 UTC web app https://platform.claude.com
Anthropic's Claude.com console frontend deployed new code including an endpoint related to 3D Secure (3DS) checks.

READY TO POST:

anthropic's platform.claude.com just got a frontend update, spotted a new endpoint for 'check_3ds_required'. maybe better payment flow security coming?

looks like anthropic is adding 3ds checks to their api. good to see them beefing up payment security on claude.com.

EVIDENCE — the receipts
⚠️ FROM WEB-APP BUNDLE — may include vendored-dependency strings, verify before posting.

Anthropic Console (https://platform.claude.com) deployed new frontend code [40222300d674a295 -> a709b5fa5214396a]: +354 strings, -392 strings, 1 interesting

[endpoint] (1)
  + /api/organizations/:organization/check_3ds_required

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