EXPOSURES › CVE-2026-21525
CVE-2026-21525
HIGH ⌖ ON CISA KEV · EXPLOITED
DETAIL
⌖ EXPLOITED IN THE WILD
SHAME 72/100
exploited-in-wildunpatched
Microsoft Windows exposed to remote denial of service via NULL pointer dereference
A critical vulnerability in Microsoft Windows Remote Access Connection Manager allowed unauthorized attackers to deny service locally, as evidenced by active exploitation.
Shame score — Active exploitation indicates negligence in addressing a severe local denial of service vulnerability.
▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.
PLAYERS IMPLICATED
DESCRIPTION
Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.
AFFECTED FEDRAMP PRODUCTS · 4
| PRODUCT | STATUS |
|---|---|
| Azure Commercial Cloud Microsoft |
Authorized |
| Azure Government (includes Dynamics 365) Microsoft |
Authorized |
| Microsoft Office 365 GCC High Microsoft |
In Process |
| Office 365 Multi-Tenant & Supporting Services Microsoft |
Authorized |