CVE-2025-59287
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
—
EPSS — probability of exploitation (30 days)
100.0%
100.0th percentile
CISA KEV
Listed
Added 2025-10-24 · patch by 2025-11-14
Weakness / dates
—
Published — · modified —
Timeline
- 2025-10-24 — Added to CISA KEV (actively exploited)
- 2025-11-14 — CISA patch-by deadline
Description
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.