eSecurityPlanet Staff

Cisco Secure Email Gateway zero-day CVE-2026-76519 is under active attack. Learn which systems are vulnerable and how to patch and investigate compromise.

Weekly summary of Cybersecurity Insider newsletters

Ivanti Connect Secure zero-day attacks exposed credentials and evaded security checks. Here’s what organizations need to patch and investigate.

A critical SAP Cloud SDK vulnerability could expose application credentials, while security researchers identified additional validation gaps in later releases. Here's what organizations need to know about affected versions and mitigation.

GitLab has released urgent security updates for a maximum-severity vulnerability that could allow attackers to execute malicious code on affected servers. Researchers have reproduced the exploit, prompting calls for immediate patching of self-managed installations.

Attackers are targeting a critical Bricksforge WordPress vulnerability that can lead to unauthenticated PHP code execution. Here's what to patch and investigate.

Cisco disclosed seven Meraki vulnerabilities affecting six product families. Some firmware fixes are available, while others remain scheduled for October and November.

Cisco has patched critical License On-Prem vulnerabilities, including a maximum-severity cryptographic signature flaw. Administrators must check two advisories for fixed releases.

Ahsay released an emergency hotfix after its earlier AhsayCBS patch failed to resolve two actively exploited vulnerabilities affecting backup servers.

Former ransomware negotiator Angelo Martino received 70 months in prison after secretly sharing clients' confidential information with BlackCat attackers and participating in additional ransomware attacks.

Microsoft has launched Execution Containers for AI agents on Windows 11, adding policy-based restrictions for file, network, process, and desktop access.

Cisco disclosed five critical Nexus switch vulnerabilities that could grant attackers root access. Here's how to identify exposure and mitigate the flaws.