Week in review: NIST updates DNS security guidance, compromised LiteLLM PyPI packages

2026-03-29T08:52:01Z6aac79fb52c605ec507908f8227d4f382708d0461c0479022d3b6043b20ff7f3
BIG-IPCISACVE-2025-53521CVE-2026-33017CVE-2026-33634DNSF5GitGuardianKnown Exploited VulnerabilitiesLangflowLiteLLMNISTOpenAIPyPIRSACSP800-81r3TailsTeamPCPTelnyxTorTrivybug bountydata breachsecrets sprawlsupply chain

What happened

Weekly security roundup: NIST published SP 800-81r3 updating DNS security guidance; a critical unauthenticated RCE in F5 BIG-IP APM (CVE-2025-53521) is under active exploitation and added to CISA’s KEV. CISA also added CVE-2026-33017 (Langflow code injection) and CVE-2026-33634 (malicious code in Trivy) after rapid exploitation. Multiple PyPI supply-chain compromises were reported (compromised LiteLLM packages and TeamPCP backdooring the Telnyx SDK). Other highlights: an AFC Ajax data breach, GitGuardian’s report on growing secrets sprawl, OpenAI’s safety bug bounty, RSAC 2026 product launches

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
helpnetsecurity
Record identifier
6aac79fb52c605ec507908f8227d4f382708d0461c0479022d3b6043b20ff7f3
Enrichment time
2026-03-29T08:52:01Z
AI-assisted enrichment
Yes

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