All KEV additions

CISA KEV digest

CISA KEV 08 Sep 2026: 4 exploited flaws in Adobe, Microsoft, N-able

4 vulnerabilities
Conceptual illustration: A balanced still life of router, workstation, browser panel and software package cube unified by a protective patch shield. Headline: MULTI-VENDOR SECURITY UPDATE.

AI-generated illustration by CyberShitty. Not a photograph or a document from the organisations named.

On 8 September 2026, CISA added 4 actively exploited vulnerabilities affecting Adobe, Microsoft, N-able to its Known Exploited Vulnerabilities catalog. If you run any of these products, patch or mitigate now — exploitation is already happening.

CVE-2026-75650Federal deadline

In this section

Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability

Adobe / Commerce and Magento / CWE-1336

Adobe Commerce and Magento Open Source contain an improper neutralization of special elements used in a template engine vulnerability that could allow an attacker to execute arbitrary code.

Required action: 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.

CVE-2026-81963Federal deadline

Microsoft Windows Link Following Vulnerability

Microsoft / Windows / CWE-59, CWE-284

Microsoft Windows Update Stack contains a link following vulnerability that allows a local attacker to escalate privileges locally up to SYSTEM.

Required action: 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.

CVE-2026-85880Federal deadline

Microsoft Windows Heap-Based Buffer Overflow Vulnerability

Microsoft / Windows / CWE-122, CWE-908

Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally.

Required action: 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.

CVE-2026-86218Federal deadline

N-able N-central Static Code Injection Vulnerability

N-able / N-central / CWE-96

N-able N-central contains a static code injection vulnerability that could allow for pre-authentication remote code execution.

Required action: 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.