CVE-2026-41091

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 0,44%

Kerentanan Improper Link Resolution Before File Access ('Link Following') pada microsoft malware protection engine. Skor CVSS 3.1 7.8 (High) menurut microsoft.com. Masuk katalog KEV CISA pada 20 Mei 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.

Rincian

Terbit di NVD

20 Mei 2026

Terakhir diubah

24 Juli 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber microsoft.com
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-59: Improper Link Resolution Before File Access ('Link Following')

EPSS (30 hari)

0,44% peluang dieksploitasi; lebih tinggi dari 36,7% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Microsoft Defender Link Following Vulnerability

Masuk KEV

20 Mei 2026

Tenggat CISA

3 Juni 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41091 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41091 advisory pihak ketiga · pemerintah AS