HTTP Requests with X-Vercel-Set-Bypass-Cookie Header, (Tue, Apr 28th)
2026-04-29T01:23:50Z•69618a62f9f1da03197ad178d0c34d2f4c3eac11ee1e5e1ff68f074be7660b47
AppleBitwardenCanisterSprawlCheckmarxPyPISANDCLOCKTeamPCPUNC6780X-Vercel-Set-Bypass-Cookiecredential-harvestinghoneypotnotification-servicesnpmsupply-chaintelegramwav-malwareweb-headersxinference
What happened
SANS ISC diary entries (Apr 21–28, 2026) highlight multiple active threats: a supply‑chain campaign (TeamPCP/UNC6780) resumed operations with three concurrent compromises affecting Checkmarx KICS, Bitwarden CLI, and a PyPI package (xinference), plus an npm worm (CanisterSprawl) and credential-theft tooling (SANDCLOCK). Other observations include novel attack vectors seen in honeypots (HTTP requests with an X-Vercel-Set-Bypass-Cookie header, Telegram tdata used for credential harvesting, and malware delivered via .wav files). Apple released patches for an exploited Notification Services flaw (C
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- sans_isc_diary
- Record identifier
- 69618a62f9f1da03197ad178d0c34d2f4c3eac11ee1e5e1ff68f074be7660b47
- Enrichment time
- 2026-04-29T01:23:50Z
- AI-assisted enrichment
- Yes
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