Cisco Warns of Unpatched Secure Email Flaws, Patches Critical Switch Vulnerabilities

Cisco has disclosed unpatched vulnerabilities in its secure email system related to S/MIME, which could potentially reveal encrypted email content. The company has also patched critical vulnerabilities in its IOS XR and Nexus products, which could have allowed remote code execution and authentication bypass if exploited. These flaws could have significant security implications if left unaddressed.