Advisories

Critical Vulnerabilities in Cisco Secure Email Gateway and Secure Email and Web Manager (CVE-2026-76440, CVE-2026-76441, CVE-2026-20353, CVE-2026-76443, CVE-2026-76442)

Cisco released hardening updates for its email security appliances on September 14th, closing five sets of vulnerabilities that an unauthenticated, remote attacker can reach regardless of how the device is configured.

Sep 14, 2026 - 4 Min Read

Critical Vulnerability in Cisco Secure Email Gateway Under Active Exploitation (CVE-2026-76461)

On September 14th, 2026, Cisco disclosed a critical vulnerability in the email parsing logic of AsyncOS Software for Cisco Secure Email Gateway. Tracked as CVE-2026-76461, CISA added the vulnerability to its Known Exploited Vulnerabilities (KEV) catalog the same day, confirming exploitation in the wild.

Sep 14, 2026 - 4 Min Read

Critical Path Traversal in GitLab CE and EE Under Active Exploitation (CVE-2026-85706)

Reaching it requires only a single crafted request to the repository commits API and at least one public project on the target instance. GitLab released fixed versions on September 10th, 2026, and credits researcher s3ntago with reporting the issue through HackerOne.

Sep 13, 2026 - 3 Min Read

Critical Vulnerability in SAP Kernel (CVE-2026-44756)

On September 8th, 2026, SAP disclosed a critical vulnerability in the SAP kernel as part of its September Security Patch Day. Tracked as CVE-2026-44756, the vulnerability grants an unauthenticated attacker remote code execution on a target SAP host. SAP products are commonly deployed internet facing, and successful compromise provides threat actors initial access into an organization’s network.

Sep 10, 2026 - 3 Min Read

Critical Vulnerabilities in Cisco Secure Firewall Management Center Under Active Exploitation (CVE-2026-20079, CVE-2026-20316)

Two Cisco Secure Firewall Management Center flaws, an unauthenticated authentication bypass that grants root and a static credential for a built-in account, are being exploited together by state-sponsored and ransomware actors to take over firewall management consoles.

Sep 9, 2026 - 7 Min Read

Critical Vulnerabilities in Multiple Adobe Products Under Active Exploitation (CVE-2026-48273, CVE-2026-75746, CVE-2026-19232, CVE-2026-75650)

On September 8th, 2026, CISA added CVE-2026-75650 to its Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation of a critical vulnerability in Adobe Commerce and Magento Open Source. The flaw lets an unauthenticated, remote attacker inject and execute arbitrary code through Magento's template engine. Magento is an E-commerce platform, and a compromise could expose confidential client financial data. It could also provide threat actors initial access into an organization’s internal network. It was one of four critical vulnerabilities Adobe addressed across its September 2026 security update cycle involving multiple products.

Sep 9, 2026 - 4 Min Read

Critical Remote Code Execution Vulnerabilities in Check Point Quantum Security Gateway and Security Management (CVE-2026-85102, CVE-2026-85103)

On September 9th, 2026, Check Point released emergency security updates for two critical vulnerabilities in the VPN certificate handling of its Quantum product line. The vulnerabilities could allow an unauthenticated, remote attacker to compromise and execute code on affected Check Point systems.

Sep 9, 2026 - 4 Min Read

Critical Vulnerabilities in SonicWall SMA1000 Series Appliances Under Active Exploitation (CVE-2026-83548, CVE-2026-83549)

On September 1, 2026 SonicWall PSIRT disclosed two critical vulnerabilities affecting SMA1000 series appliances. Tracked as CVE-2026-83548 and CVE-2026-83549, SonicWall confirmed that the vulnerabilities are being actively exploited in the wild.

Sep 1, 2026 - 2 Min Read

Critical RCE Vulnerabilities in PaperCut NG/MF Under Active Exploitation (CVE-2026-82078, CVE-2026-81578)

On August 31st, CISA added CVE-2026-81578 and CVE-2026-82078 to its Known Exploited Vulnerabilities (KEV) catalog following confirmed exploitation of the flaws in PaperCut NG and MF.

Aug 31, 2026 - 4 Min Read

Critical Vulnerability in Citrix NetScaler ADC and Gateway (CVE-2026-19490)

On August 19th, Citrix published a security advisory detailing a critical authentication bypass vulnerability in their NetScaler ADC and NetScaler Gateway products. The vulnerability can be exploited remotely and without credentials, and given the typical deployment of these products, can provide threat actors initial access into targeted organizations’ networks.

Aug 19, 2026 - 3 Min Read