# SANS Stormcast Wednesday, May 20th, 2026: Assume Supply Chain Compromise; GitHub Action Compromise; (#) Page: https://stenobird.com/podcast/sans-internet-storm-center-s-daily-network-security-news-podcast-2484820/sans-stormcast-wednesday-may-20th-2026-assume-supply-chain-compromise-github-action-compromise Text version: https://stenobird.com/podcast/sans-internet-storm-center-s-daily-network-security-news-podcast-2484820/sans-stormcast-wednesday-may-20th-2026-assume-supply-chain-compromise-github-action-compromise.md Podcast: [SANS Internet Storm Center's Daily Network Security News Podcast](https://stenobird.com/podcast/sans-internet-storm-center-s-daily-network-security-news-podcast-2484820) Published: 2026-05-20T00:11:52+00:00 Episode link: https://mp3.sans.edu/sans-stormcast-wednesday-may-20th-2026-assume-supply-chain-compromise-github-action-compromise Audio file: https://traffic.libsyn.com/secure/securitypodcast/9938.mp3?dest-id=448030 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/sans-internet-storm-center-s-daily-network-security-news-podcast-2484820/episodes/sans-stormcast-wednesday-may-20th-2026-assume-supply-chain-compromise-github-action-compromise Duration seconds: 381 ## Resource SANS Stormcast Wednesday, May 20th, 2026: Assume Supply Chain Compromise; GitHub Action Compromise; TeamPCP Supply Chain Campaign: Activity Through 2026-05-17 https://isc.sans.edu/diary/TeamPCP%20Supply%20Chain%20Campaign%3A%20Activity%20Through%202026-05-17/32994 https://slsa.dev/spec/v0.1/levels Github Action Compromise https://www.stepsecurity.io/blog/actions-cool-issues-helper-github-action-compromised-all-tags-point-to-imposter-commit-that-exfiltrates-ci-cd-credentials How Storm-2949 turned a compromised identity into a cloud-wide breach https://www.microsoft.com/en-us/security/blog/2026/05/18/storm-2949-turned-compromised-identity-into-cloud-wide-breach/ keywords: supply chain; github action; teampcp; github; azure ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/sans-internet-storm-center-s-daily-network-security-news-podcast-2484820/episodes/sans-stormcast-wednesday-may-20th-2026-assume-supply-chain-compromise-github-action-compromise/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/sans-internet-storm-center-s-daily-network-security-news-podcast-2484820/sans-stormcast-wednesday-may-20th-2026-assume-supply-chain-compromise-github-action-compromise.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.