87 articles
April 2026 Patch Tuesday addresses CVE-2026-39861 (VPN client RCE), Asustor buffer overflow, and Microsoft's emergency cross-platform ASP.NET update actively exploited in enterprise environments.
Edgerunner
3 min read
The BlueHammer zero-day (CVE-2026-33825) proves that buying point solutions won't stop privilege escalation. Zero trust demands architectural rigor, not just another EDR vendor.
Edgerunner
2 min read
Microsoft Defender faces a paradox: BlueHammer and RedSun zero-days exploit privilege escalation vectors within your own security tools. Read how attackers weaponize Defender and why the 'UnDefend' dilemma requires immediate patch management action before
Edgerunner
7 min read
The 2026 threat landscape prioritizes industrial-scale exploitation of known weaknesses over exotic zero-days. With automated bots scanning at 36k/sec and identity compromise driving 85% of alerts, defenders must shift focus from zero-day hunting to patch
Edgerunner
7 min read
CISA's latest KEV catalog update adds eight critical flaws, five of which are already weaponized. Security teams must prioritize patching Cisco Catalyst SD-WAN Manager (CVE-2026-20133) and Zimbra vulnerabilities immediately to prevent active exploitation
Edgerunner
4 min read
CISA added CVE-2026-20122 to the Known Exploited Vulnerabilities catalog after confirming active exploitation targeting financial services and healthcare sectors. Cisco Catalyst SD-WAN Manager users must patch immediately.
Edgerunner
3 min read
Background Cisco Identity Services Engine sits at the heart of modern enterprise network access control, managing authentication for thousands of endpoints and users. Organizations entrust it with zero-trust architecture implementation, network segmentation policies, and compliance reporting—making it arguably one of the most critical components in their security stack. When
Edgerunner
2 min read
Cisco ISE's CVE-2026-20147 flaw could enable lateral movement. Learn what to do now to secure your network infrastructure. #networksecurity #cybersecurity #patchmanagement
Edgerunner
3 min read
CISA adds CVE-2026-34197 to the Known Exploited List for Apache ActiveMQ. Immediate patching is critical given the 9.9 CVSS score. Learn how to secure your infrastructure.
Edgerunner
3 min read
Background The threat landscape has shifted dramatically in ways that make vulnerabilities like CVE-2026-27681 both more dangerous and more predictable. We're seeing a troubling convergence: enterprise systems are becoming more interconnected while security practices lag behind. SAP's ecosystem isn't just sprawling—it's
Edgerunner
3 min read
Background The security landscape in early 2026 reveals a troubling persistence of embedded device vulnerabilities. Totolink's A7100RU exposes a pattern long familiar to those who've tracked firmware security—the creeping erosion of boundary protections in devices we assumed had matured. At CVSS 9.8, this isn&
Edgerunner
3 min read
Background The threat landscape has shifted dramatically over the last two years, and CVE-2026-6112 isn't an outlier—it's symptomatic of a systemic failure in how we design, deploy, and maintain network infrastructure. What makes this particularly urgent is the pattern emerging: three critical vulnerabilities in the
Edgerunner
3 min read
