The Science of Exploitability: Decoding BlueHammer
Executive Summary BlueHammer (CVE-2026-33825) is an eight-stage local privilege-escalation chain targeting the Windows Defender Antimalware Platform before 4.18.26030.3011. It does not grant initial access; an attacker needs standard-user code execution first. Still, in the lab, it reached NT AUTHORITY\SYSTEM, recovered domain-admin credentials from LSASS, and moved laterally via pass-the-hash. This is not memory corruption. It […]
Read at Qualys Threat Research Unit
- Vendor
- Microsoft
- Product
- Windows, Microsoft Defender
- Exposure class
- Operating system, Endpoint security
Why it ranks 13 (Routine)
- Product class: operating system, endpoint security
- Widely deployed vendor product (Microsoft)
- Threat research
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Qualys Threat Research Unit (blog.qualys.com)
- CVE-2026-33825 on this site · NVD · CVE.org · Vulnpedia