Lumis Daily Briefing — Sep 08, 2026 — A researcher just cracked a 90s Certificate Authority's RSA keys
Researcher factors RSA keys from a 1990s Certificate Authority
Proves decades-old CA keys are now breakable with modern compute, undermining trust chains still referenced in legacy systems. A wake-up call for anyone relying on old cryptographic infrastructure.
Full reconstructed Stuxnet source code published on GitHub
Makes the blueprint of the most sophisticated nation-state cyberweapon publicly studyable, raising both defensive research value and misuse risk. Security teams will be dissecting this for months.
Security researcher warns: we have one year to fix systemic flaws
Argues a closing window (tied to advancing AI-assisted attacks and legacy crypto weaknesses) demands urgent industry-wide remediation. Lands the same week as a real-world RSA break, adding urgency.
Broadcom yanks VDDK downloads, trapping VMware customers further
Removes a key tool enterprises use to migrate off VMware, making vendor lock-in worse right as Broadcom price hikes push customers to leave. Raises antitrust and customer-rights questions.
Jellyfin 12.0 ships as open-source Plex/Netflix alternative matures
A major version bump for the leading self-hosted media server signals growing momentum for open alternatives to paid streaming infrastructure. Strong community traction with 245+ upvotes.
TALA, the diagramming layout engine behind D2, goes open-source
Opens up a previously proprietary layout algorithm, letting developers build and extend diagram tooling without licensing constraints. Boosts the D2 ecosystem's credibility.
Caltech launches first hackathon for research-level mathematics
Reframes competitive hacking around proof-based math rather than code, testing whether hackathon formats can accelerate real mathematical research. A novel model other institutions may copy.
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