Cisco News Articles

Hackers are exploiting CVE 2026 20349 to crash Cisco firewalls

CVE-2026-20349 Cisco ASA/FTD is under active exploitation. Here is what makes exposed VPN gateways vulnerable and what IT teams should check now.

2 weeks ago

Cisco fixes vulnerability exploited to DoS its firewalls (CVE-2026-20349) - IT Security News

2026-08-13 10:08 A high-severity vulnerability (CVE-2026-20349) is being leveraged by attackers to temporarily interrupt the operation of Cisco firewalls, the company has confirmed. The flaw...

3 weeks ago

Cisco fixes vulnerability exploited to DoS its firewalls (CVE-2026-20349) - Help Net Security

A high-severity vulnerability (CVE-2026-20349) is being leveraged by attackers to temporarily interrupt the operation of Cisco firewalls.

3 weeks ago

Cisco Patches Firewall Zero-Day Exploited for DoS Attacks

Cisco has patched CVE-2026-20349, a Firewall ASA zero-day vulnerability that has been exploited for DoS attacks.

3 weeks ago

Cisco warns of high-severity ClamAV flaws with public exploits

Cisco warned of two high-severity vulnerabilities affecting the Secure Endpoint Connector that allow threat actors to crash the ClamAV scanning process in denial-of-service (DoS) attacks.

3 weeks ago

Europe Turns AI Sovereignty Into a €30 Billion Compute Tender | HackerNoon

Europe has launched a €30 billion tender for up to seven AI Gigafactories, combining public and private investment, to build sovereign AI infrastructure.

4 weeks ago

Cisco FMC static credentials exploited by attackers (CVE-2026-20316) - IT Security News

2026-07-30 13:07 A static credentials vulnerability (CVE-2026-20316) in Cisco Secure Firewall Management Center (FMC), a platform for centrally managing multiple Cisco Secure Firewall devices...

Cisco FMC static credentials exploited by attackers (CVE-2026-20316) - Help Net Security

A static credentials vulnerability (CVE-2026-20316) in Cisco Secure Firewall Management Center (FMC) is being exploited by attackers.

Cisco Firewall Management Center 0-Day Actively Exploited to Access Sensitive Data

Cisco disclosed an actively exploited zero-day in Secure Firewall Management Center (FMC) that lets unauthenticated attackers access sensitive data.

Cisco FMC Zero-Day Actively Exploited, Static Credentials Could Expose Sensitive Data

Cisco FMC flaw CVE-2026-20316 is under active exploitation, letting unauthenticated attackers use static credentials to access sensitive data

Cisco Secure FMC Zero-Day Exploited in the Wild

Cisco announced patches for CVE-2026-20316, an actively exploited zero-day vulnerability affecting Secure Firewall Management Center (FMC).

Cisco warns of FMC static credential flaw exploited in zero-day attacks

Cisco is warning that a high-severity Secure Firewall Management Center (FMC) static credential vulnerability, tracked as CVE-2026-20316, was actively exploited in zero-day attacks to gain unauthorized access to vulnerable devices.

Cisco finally confirms attackers exploiting Unified CM flaw

Cisco confirmed that attackers are now exploiting a Unified Communications Manager (Unified CM) vulnerability patched in early June.

Cisco Confirms In-the-Wild Exploitation of Unified CM Vulnerability

Cisco confirmed that hackers are exploiting CVE-2026-20230, a Unified CM vulnerability allowing privilege escalation to root.

Week in review: Fortibleed campaign’s impact on orgs, Cisco Unified CM flaw exploited - Help Net Security

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Encrypted DNS still tells an eavesdropper where to look

CISA Orders Immediate Patch for Actively Exploited Cisco Unified CM SSRF Flaw - IT Security News

  CISA has moved quickly against a serious Cisco vulnerability because the issue is already being exploited and could expose government and enterprise communications systems to deeper compromise. The flaw, CVE-2026-20230, affects Cisco Unified Communications Manager and Cisco Unified CM…Read more →

CISA sets urgent deadline to fix Cisco flaw exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is giving federal agencies until Sunday to patch a vulnerability in Cisco Unified Communications Manager Server that is being actively exploited.

Cisco Unified CM Flaw Exploited After PoC Reveals File-Write Path to Root

Ravie LakshmananJun 24, 2026Vulnerability / Network Security

In Less Than 24 Hours, Attackers Weaponize Cisco CUCM Flaw

The flaw enables server-side request forgery (SSRF) and escalates privileges to root, impacting Cisco Unified CM and Unified CM SME deployments.

Cisco Unified CM SSRF Flaw Exploited in the Wild

CVE-2026-20230, a Cisco Unified CM SSRF bug, is being used to drop webshells via Tor. Check WebDialer status and patch to 14SU6 immediately.

The hits keep on coming for Cisco vulnerabilities

CVE-2026-20230 under exploitation, while an earlier SD-WAN 0-day looks even worse than we thought

The hits keep on coming for Cisco vulnerabilities

CVE-2026-20230 under exploitation, while an earlier SD-WAN 0-day looks even worse than we thought

Cisco SD-WAN Root Access: Mandiant Exposes Eight-Month Stealth Attack Chain

Cisco SD-WAN zero-day exploit CVE-2026-20245 was active for eight months before disclosure, Mandiant reveals in a new post-mortem. Attackers uploaded a crafted CSV file to inject a root account via

Cisco SD-WAN Zero-Day Exploit: Mandiant Reveals Malicious CSV Opened Root Shell

Cisco SD-WAN zero-day CVE-2026-20245 was exploited months before disclosure: Mandiant reveals how a malicious CSV file injected a rogue root account into Linux passwd files, giving attackers full

Cisco Catalyst SD-WAN Zero-Day CVE-2026-20245 Exploited to Gain Root Access

Mandiant says CVE-2026-20245 was exploited as a Cisco SD-WAN zero-day to escalate admin access to root on a provider network.