Cisco

CISA has added three critical Cisco Catalyst SD-WAN Manager vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, urging federal agencies and organizations to act immediately. All three flaws were added on April 20, 2026, with a tight remediation deadline of...

Cisco has issued an urgent security warning regarding a critical vulnerability in its Smart Software Manager On-Prem (SSM On-Prem) platform. Enterprise organizations widely use this tool to manage their Cisco software licenses locally. Tracked as CVE-2026-20160, the flaw carries a...

Cisco has recently disclosed a critical security flaw affecting its Integrated Management Controller (IMC), prompting the release of urgent software updates. The vulnerability, officially tracked as CVE-2026-20093, has been assigned a critical Base CVSS score of 9.8, indicating the highest...

Cisco has released an urgent security advisory addressing a critical vulnerability in its Secure Firewall Management Center (FMC) software. This severe flaw allows unauthenticated remote attackers to execute arbitrary code with full root privileges. CVE-2026-20131 is a critical vulnerability with...

An urgent warning highlights a critical zero-day in Cisco products, now added to the CISA Known Exploited Vulnerabilities Catalog after active exploitation in ransomware campaigns.Network defenders and security administrators are urged to take immediate action. The rapid exploitation of this...

Cisco has issued a high-severity security advisory warning organizations about two critical privilege-escalation vulnerabilities in its IOS XR Software. If exploited, these flaws could allow an authenticated, local attacker to execute arbitrary commands as root or gain full administrative control over...

Cisco has released a critical security advisory warning of a severe vulnerability in its Secure Firewall Management Center (FMC) Software. This flaw allows an unauthenticated, remote attacker to bypass authentication and execute script files, thereby gaining full root access to...

An urgent security advisory from Cisco warns that multiple vulnerabilities in Cisco Catalyst SD-WAN Manager could allow attackers to bypass authentication, gain root access, and overwrite critical files. Two of these vulnerabilities are already being exploited in the wild by...

A high-severity security advisory has been issued for a critical vulnerability in Meeting Management software. This vulnerability allows authenticated remote attackers to upload harmful files and gain complete control over the affected system. The security flaw, identified as CVE-2026-20098, carries a...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert after confirming active exploitation of a zero-day remote code execution (RCE) vulnerability in multiple Cisco Unified Communications products. Tracked as CVE-2026-20045, the flaw enables code injection attacks that...