Latest cybersecurity reporting from selected sources.

Cisco addressed CVE-2026-20181, a critical ISE vulnerability that lets authenticated admins execute commands and gain root access. Cisco addressed a critical command execution vulnerability, tracked as CVE-2026-20181 (CVSS score of 9.1), affecting Identity Services Engine (ISE) and ISE-PIC. The flaw stems from improper validation of user-supplied input, allowing an authenticated attacker with administrative credentials to […]

Cisco found and fixed a significant vulnerability in the way Anthropic handles memories, but experts warn that mishandled memory files will continue to threaten AI systems.

Cisco has released security updates to patch four critical vulnerabilities, including a fixed improper certificate validation flaw in the company's cloud-based Webex Services platform that requires further customer action. [...]

Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as CVE-2026-20045, that has been actively exploited as a zero-day in attacks. [...]

Cisco has fixed a maximum severity flaw in IOS XE Software for Wireless LAN Controllers by a hard-coded JSON Web Token (JWT) that allows an unauthenticated remote attacker to take over devices. [...]

Cisco has fixed two critical Identity Services Engine (ISE) vulnerabilities that can let attackers with read-only admin privileges bypass authorization and run commands as root. [...]

Cisco has fixed a maximum severity vulnerability that allows attackers to run commands with root privileges on vulnerable Ultra-Reliable Wireless Backhaul (URWB) access points that provide connectivity for industrial wireless automation. [...]

Cisco fixed a denial of service flaw in its Cisco ASA and Firepower Threat Defense (FTD) software, which was discovered during large-scale brute force attacks against Cisco VPN devices in April. [...]

Cisco has fixed a command injection vulnerability in the Identity Services Engine (ISE) with public exploit code that lets attackers escalate privileges to root on vulnerable systems. [...]

Multiple critical flaws found and they won't be fixed A boffin from British defence contractor BAE has found three critical flaws in Cisco's Small Business SPA300 and SPA500 IP phones – and another couple of nasties – none of which will be fixed or mitigated.…

Plus: Adobe, SAP, Fortinet, VMware, Cisco issue pressing updates Patch Tuesday Microsoft fixed 149 security flaws in its own products this week, and while Redmond acknowledged one of those vulnerabilities is being actively exploited, we've been told another hole is under attack, too.…

Microsoft fixed 36 flaws. Adobe addressed 212. Apple, Google, Cisco, VMware and Atlassian joined the party It's the last Patch Tuesday of 2023, which calls for celebration – just as soon as you update Windows, Adobe, Google, Cisco, FortiGuard, SAP, VMware, Atlassian and Apple products, of course.…

Cisco has fixed a high-severity vulnerability found in Cisco Secure Client (formerly AnyConnect Secure Mobility Client) software that can let attackers escalate privileges to the SYSTEM account used by the operating system. [...]

Cisco has warned of two security vulnerabilities affecting end-of-life (EoL) Small Business RV016, RV042, RV042G, and RV082 routers that it said will not be fixed, even as it acknowledged the public availability of proof-of-concept (PoC) exploit

Plus there's a PoC exploit for this unpatched Cisco bug For its final Patch Tuesday of the year, Microsoft fixed one bug that's already been exploited and another that's publicly known, bringing its total patched to 49 vulnerabilities, six of which are rated critical.…

Cisco has fixed critical security vulnerabilities affecting Small Business VPN routers and enabling unauthenticated, remote attackers to execute arbitrary code or commands and trigger denial of service (DoS) conditions on vulnerable devices. [...]