Vulnerability Cybersecurity News

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph is an open-source network investigation and threat hunting tool that transforms packet cap...

Open-Source Network Discovery & Topology Mapping

Open-Source Network Discovery & Topology Mapping

RedSide Security has open-sourced NETMAPPER, a network discovery and visualization tool designed to ...

 RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

When an incident unfolds and all you have left are Windows event logs, understanding attacker moveme...

Latest Posts

Attackers Backdoor Nextcloud Servers via Collabora Online Built-in CODE Server Flaw

Attackers Backdoor Nextcloud Servers via Collabora Online Built-in CODE Server Flaw

RedSide Security October 15, 2026 Vulnerability 55 views

Attackers exploited a critical flaw in Nextcloud's optional Collabora Online Built-in CODE Server app to plant web shells, with the first attack logged on September 10. Administrators are urged to check for the app and hunt for compromise.

Continue reading: Attackers Backdoor Nextcloud Servers via Collabora…
CISA Urges Immediate Patching of Ivanti Connect Secure After 105 Exploit Attempts Detected

CISA Urges Immediate Patching of Ivanti Connect Secure After 105 Exploit Attempts Detected

RedSide Security October 14, 2026 Vulnerability 40 views

CISA has issued an urgent warning to patch Ivanti Connect Secure appliances following the active exploitation of CVE-2026-104935, an authentication bypass with a CVSS score of 8.6. Honeypots have already recorded 105 exploit attempts.

Continue reading: CISA Urges Immediate Patching of Ivanti Connect Se…
Microsoft Fixes Record 1,413 Vulnerabilities, Including Actively Exploited Windows Shell Bug

Microsoft Fixes Record 1,413 Vulnerabilities, Including Actively Exploited Windows Shell Bug

RedSide Security October 14, 2026 Vulnerability 30 views

Microsoft's October 2026 Patch Tuesday fixes a record 1,413 vulnerabilities, including an actively exploited Windows Shell bug. Security teams should prioritize patching the exploited flaw and privilege escalation issues.

Continue reading: Microsoft Fixes Record 1,413 Vulnerabilities, Incl…
Researchers Breach Windows SmartScreen Enclave with a Four-Byte Write

Researchers Breach Windows SmartScreen Enclave with a Four-Byte Write

RedSide Security October 14, 2026 Vulnerability 31 views

Researchers chained a four-byte write with a timing bug to execute code inside a Windows VBS enclave that guards SmartScreen anti-phishing credentials, undermining assumptions about hardware-backed isolation.

Continue reading: Researchers Breach Windows SmartScreen Enclave wit…