vulnerability Recent Citrix NetScaler Vulnerability Exploited in the Wild A critical Citrix NetScaler vulnerability (CVE-2026-8452) is currently being actively exploited in the wild, prompting CISA to urge immediate action from government agencies. The vulnerability allows for unauthenticated remote code execution, and threat actors are leveraging it to deploy web shells and conduct reconnai… SecurityWeek · 3d ago High CVE-2026-8452CVE-2026-8451vulnerabilityremote code executionunpatched
vulnerability Unpatched Kaltura mwEmbed Flaws Could Let Remote Attackers Read Files and Run Code Two unpatched vulnerabilities in Kaltura's HTML5 video player library (mwEmbed) allow remote attackers to read arbitrary files and execute code on a server, without requiring authentication. These flaws stem from unsafe… The Hacker News · 4d ago High CVE-2026-19913CVE-2026-19912unpatcheddeserializationremote code execution
ransomware Gunra ransomware: what you need to know The Gunra ransomware gang is aggressively targeting organizations across multiple sectors, leveraging unpatched VPNs and firewalls to gain access and deploy their ransomware. They are demanding payments to decrypt stolen… Graham Cluley · 6d ago High vpnfirewallransomware
vulnerability Public Exploit Released for Patched vBulletin Pre-Auth Code Execution Flaw A public exploit for a remote code execution vulnerability in vBulletin has been released, targeting versions 6.2.1 and earlier, and 6.1.6 and earlier. The vulnerability allows unauthenticated code execution, but the exp… The Hacker News · Jul 27, 2026 High CVE-2026-61511CVE-2025-48827CVE-2025-48828rcevbulletinremote-code-execution
vulnerability Unpatched Backdoor in Tenda Firmware Grants Admin Access to Devices A security researcher discovered an unpatched backdoor in Tenda firmware, granting attackers administrative access to Tenda devices. This vulnerability, tracked as CVE-2026-11405, allows attackers to bypass authenticatio… SecurityWeek · Jul 9, 2026 High CVE-2026-11405CVE-2026-13753backdoorunpatchedwebserver