Microsoft Pays $2.3 M for High‑Impact Cloud and AI Vulnerabilities Discovered in Zero Day Quest
What Happened — Microsoft’s 2026 Zero Day Quest hacking contest yielded nearly 700 submissions, of which 80 high‑impact cloud and AI flaws were identified. The company awarded $2.3 million to researchers for these critical vulnerabilities.
Why It Matters for TPRM
- Cloud‑native services and AI workloads are increasingly central to third‑party risk profiles.
- Unpatched zero‑day flaws can be weaponised by adversaries to gain cross‑tenant access or credential exposure.
- The bounty program highlights the need for continuous vulnerability management and secure‑by‑design development in vendor ecosystems.
Who Is Affected — SaaS providers, cloud‑hosting platforms, AI service vendors, and any organisations that consume Microsoft Azure or AI APIs.
Recommended Actions
- Review contracts and security clauses with Microsoft‑based cloud/AI services.
- Verify that your organization receives and applies Microsoft‑issued patches and CVE disclosures promptly.
- Incorporate bug‑bounty findings into your own threat‑modeling and control‑testing processes.
Technical Notes — Researchers demonstrated critical paths involving credential exposure, SSRF chains, and cross‑tenant access without touching customer data. Vulnerabilities were disclosed through the CVE program; no public exploits were reported at the time. Source: BleepingComputer