Exploit for KSK-ITDK-CVE-2026-21509-Mitigation

kitploit · 2026-09-03

Description

PowerShell script providing detection and remediation for CVE-2026-21509.

Affected software

Microsoft 365 Apps All versions

Microsoft Office= 2016, 2019

Microsoft Office Long Term Servicing Channel= 2021, 2024

CVSS 7.8 for CVE-2026-21509

7.8

HIGH SEVERITY

Version 3.1

VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector:LOCAL

Attack Complexity:LOW

Privileges Required:NONE

User Interaction:REQUIRED

Scope:UNCHANGED

Confidentiality:HIGH

Integrity:HIGH

Availability:HIGH

CVE Information

Exploit Details

Modified:2026-09-03 01:18

Last Seen:2026-09-06 15:29

Reporter:KitPloit

Tags

CVE-2026-21509PowerShell scriptdetectionremediationmitigation

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Exploit Code

MARKDOWN4 lines

## https://sploitus.com/exploit?id=KITPLOIT:TOOLS-GITHUB-KSK-ITDK-KSK-ITDK-CVE-2026-21509-MITIGATION
# CVE-2026-21509-Mitigation

Powershell-скрипт с обнаружением и устранением уязвимости CVE-2026-21509