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The case for a cooldown: Why Dependabot now waits before issuing version updates
A new default three-day cooldown delays version update pull requests so maintainers and security researchers can address findings in a…
Operational focus: Check dependency reachability and fixed versions before blocking or approving a release.
Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks
Join Microsoft Security at Black Hat USA 2026 for supply chain research, hands-on security experiences, expert conversations, and our reception.…
Operational focus: Reduce persistent credentials and keep build jobs isolated from production management paths.
sm-crypto: Predictable SM2 key generation in Node.js: default RNG uses Math.random + wall clock
## Summary `sm-crypto` (npm package **0.4.0**, the latest release, published 2026-01-20) generates SM2 private keys and signing ephemeral scalars from…
Operational focus: Identify whether untrusted repository content can reach privileged runners, tokens, or deployment tools.
OpenDJ SASL PLAIN authzid bypassing the proxy ACI scope check
### Summary When a SASL PLAIN bind supplies an authorization identity (authzid) that resolves to a **different** user, PlainSASLMechanismHandler verified…
Operational focus: Check dependency reachability and fixed versions before blocking or approving a release.
What teams should do next
Use the items above as a review queue, not as an automatic statement that every environment is vulnerable. Match each product or service against a current asset inventory, confirm the installed version, and identify whether an attacker can reach the affected path. CISA KEV entries deserve special attention because their inclusion is based on evidence of exploitation in the wild.
- Review current GitHub advisories against dependencies used by builds and internal services.
- Protect pull-request workflows from untrusted code execution and over-scoped tokens.
- Rotate secrets exposed in logs, artifacts, caches, or compromised runner workspaces.
- Use reviewed branches, isolated runners, pinned actions, and least-privilege deployment identities.
- Validate container base images and package lock files after security updates.
References used in this briefing
- NIST National Vulnerability Database: CVE-2026-13448: IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote…
- GitHub Advisory Database: Shescape: Shell injection via unescaped parentheses on Windows with CMD
- GitHub Advisory Database: Pheditor: Authentication Bypass in Forced Password-Change Flow via Unverified Current Password
- GitHub Security Blog: GitHub restructures public and VIP bug bounty payouts
- GitHub Security Blog: The case for a cooldown: Why Dependabot now waits before issuing version updates
- Microsoft Security Blog: Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks
- GitHub Advisory Database: sm-crypto: Predictable SM2 key generation in Node.js: default RNG uses Math.random + wall clock
- GitHub Advisory Database: OpenDJ SASL PLAIN authzid bypassing the proxy ACI scope check
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