CVE-2026-45659: Microsoft SharePoint Server: aktif olarak istismar edilen açık

Açıklama (NVD)

Microsoft SharePoint Server contains a deserialization of untrusted data vulnerability which allows an authorized attacker to execute code over a network.

Özet bilgiler

EPSS

%80,24 (yüzdelik 100)

Yama

Yok / bilinmiyor

KEV

Eklenme: 2026-07-01 · Son tarih: 2026-07-04 · fidye yazılımı kampanyalarında kullanıldı

Gerekli aksiyon: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Kaynaklar

• NVD kaydı
• CISA KEV kataloğu