THREAT OPS › CVEs › CVE-2026-21510
CVE-2026-21510 — Microsoft Windows Shell Protection Mechanism Failure Vulnerability
Microsoft Windows Shell contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network.
Vulnerability details
- Affected productsWindows
- KEV remediation due2026-03-03
Exploiting threat actors
- Earth LuscaG1006
- APT28G0007