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The AI Safety Penalty: How LLM Guardrails Hinder Defenders
INFO
Threat Intel

The AI Safety Penalty: How LLM Guardrails Hinder Defenders

Cisco Talos warns about the 'AI safety penalty,' where large language model guardrails impede legitimate defensive operations, giving attackers an advantage.

Runtime Rebel Intel
4 min read · Sep 3, 2026
Critical Cisco Nexus 9000 RCE (CVE-2026-20212) & IOS XR Hardening
HIGH
Vulnerabilities

Critical Cisco Nexus 9000 RCE (CVE-2026-20212) & IOS XR Hardening

Cisco addresses a critical RCE flaw (CVE-2026-20212) in Nexus 9000 switches, alongside significant IOS XR hardening updates.

Runtime Rebel Intel
5 min read · Sep 3, 2026
Evaluating LLMs for SOC Operations and Log Analysis
INFO
Threat Intel

Evaluating LLMs for SOC Operations and Log Analysis

Discover how Cisco Talos evaluated 66 model and reasoning combinations for SOC workflows, focusing on cost, speed, and consistency.

Runtime Rebel Intel
3 min read · Sep 1, 2026
Cisco Patches Nine Crosswork and Secure Workload Flaws
LOW
Vulnerabilities

Cisco Patches Nine Crosswork and Secure Workload Flaws

Cisco patches nine vulnerabilities in Crosswork and Secure Workload platforms, with five flaws scoring the maximum CVSS 10.0 severity rating.

Runtime Rebel Intel
4 min read · Aug 23, 2026
HIGH
Vulnerabilities

CVE-2026-20349: Cisco ASA/FTD DoS Vulnerability Under Active Exploit

CISA warns of active exploitation of CVE-2026-20349, a heap inspection vulnerability causing DoS in Cisco ASA and FTD devices.

Runtime Rebel Intel
4 min read · Aug 12, 2026
Cisco Talos: AI, Adaptive Malware, and Threat Intelligence
INFO
Threat Intel

Cisco Talos: AI, Adaptive Malware, and Threat Intelligence

Cisco Talos Intelligence Integrations help defend against advanced threats like AI-driven attacks and adaptive malware by applying real-time threat intelligence.

Runtime Rebel Intel
4 min read · Aug 8, 2026
AI-Driven Vulnerability Surges and UAT-11795 Starland RAT Campaign
HIGH
Threat Intel

AI-Driven Vulnerability Surges and UAT-11795 Starland RAT Campaign

Analysis of a record Patch Tuesday driven by AI vulnerability research, alongside Cisco Talos findings on UAT-11795 deploying Starland RAT.

Runtime Rebel Intel
3 min read · Aug 8, 2026
Cisco Talos Previews AI Threats and Warlock Ransomware at Black Hat
INFO
Threat Intel

Cisco Talos Previews AI Threats and Warlock Ransomware at Black Hat

Cisco Talos outlines research on AI threat actor tactics, Warlock ransomware, and agent identity security ahead of Black Hat USA 2026.

Runtime Rebel Intel
3 min read · Aug 8, 2026
msaRAT: Chaos Ransomware's Covert Browser-Based C2
HIGH
Malware

msaRAT: Chaos Ransomware's Covert Browser-Based C2

Cisco Talos uncovers msaRAT, a new Rust-based RAT used by Chaos ransomware for covert C2 via Chrome DevTools Protocol, evading detection.

Runtime Rebel Intel
4 min read · Aug 8, 2026
Talos Q2 2026 Report: Phishing and Living-off-the-Land Trends
INFO
Threat Intel

Talos Q2 2026 Report: Phishing and Living-off-the-Land Trends

Cisco Talos Q2 2026 report reveals spikes in MFA-bypassing phishing and malicious use of remote management tools.

Runtime Rebel Intel
2 min read · Aug 6, 2026
CRITICAL
Vulnerabilities

CVE-2026-20316: Cisco Secure FMC Hard-coded Password Vulnerability

CISA confirms active exploitation of CVE-2026-20316, a hard-coded password vulnerability in Cisco Secure Firewall Management Center.

Runtime Rebel Intel
3 min read · Jul 31, 2026
Cisco FMC CVE-2026-20316: Static Credentials Actively Exploited
CRITICAL
Vulnerabilities

Cisco FMC CVE-2026-20316: Static Credentials Actively Exploited

CISA adds CVE-2026-20316 to its Known Exploited Vulnerabilities catalog following active exploitation of static credentials in Cisco Firewall Management Center.

Runtime Rebel Intel
3 min read · Jul 30, 2026
INFO
Vulnerabilities

Cisco Antares AI Models: Enhancing Source Code Vulnerability Detection

Cisco introduces low-cost, open-weight Antares AI models for rapid, efficient source code vulnerability detection, empowering developers and security teams.

Runtime Rebel Intel
4 min read · Jul 21, 2026
Cisco Secures Non-Human Identity with Astrix and WideField
MEDIUM
Identity & Access

Cisco Secures Non-Human Identity with Astrix and WideField

Cisco's acquisition of Astrix and WideField signals a strategic shift toward Non-Human Identity (NHI) as a critical control plane for securing cloud access.

Runtime Rebel Intel
3 min read · Jun 27, 2026
CRITICAL
Vulnerabilities

Cisco Unified Communications Manager: Urgent Patch for Active Exploitation

CISA mandates urgent patching for an actively exploited vulnerability in Cisco Unified Communications Manager, posing immediate risk to federal agencies and beyond.

Runtime Rebel Intel
4 min read · Jun 26, 2026
Cisco CUCM SSRF Flaw: Rapid Exploitation & Root Privilege Escalation
CRITICAL
Vulnerabilities

Cisco CUCM SSRF Flaw: Rapid Exploitation & Root Privilege Escalation

Attackers are rapidly weaponizing a Cisco Unified CM server-side request forgery (SSRF) flaw, escalating privileges to root. Immediate patching is critical.

Runtime Rebel Intel
5 min read · Jun 26, 2026
CRITICAL
Vulnerabilities

CVE-2026-20245: Zero-Day Root Privilege Escalation in Cisco SD-WAN

Attackers are exploiting a zero-day vulnerability in Cisco Catalyst SD-WAN Manager to gain root access. Learn how to detect and remediate CVE-2026-20245.

Runtime Rebel Intel
3 min read · Jun 25, 2026
Cisco Catalyst SD-WAN CVE-2026-20245 Root Access Exploit Analysis
CRITICAL
Vulnerabilities

Cisco Catalyst SD-WAN CVE-2026-20245 Root Access Exploit Analysis

Exploitation of Cisco Catalyst SD-WAN zero-day CVE-2026-20245 allows root access. Mandiant reveals active abuse months prior to the June 2026 disclosure.

Runtime Rebel Intel
4 min read · Jun 25, 2026
Cisco SD-WAN CVE-2023-20252 Exploited via Rogue Peering - Patch Now
HIGH
Vulnerabilities

Cisco SD-WAN CVE-2023-20252 Exploited via Rogue Peering - Patch Now

Attackers exploited Cisco SD-WAN Manager flaws like CVE-2023-20252 for two months before disclosure. Learn how to secure your vManage infrastructure today.

Runtime Rebel Intel
3 min read · Jun 25, 2026
CRITICAL
Vulnerabilities

CVE-2024-20230: Critical RCE in Cisco Unified CM Actively Exploited

Cisco confirms active exploitation of CVE-2024-20230, a critical 9.9 CVSS vulnerability in Unified Communications Manager. Urgent patching is required.

Runtime Rebel Intel
4 min read · Jun 24, 2026
Cisco Unified CM CVE-2026-20230: File-Write Path to Root Exploited
HIGH
Vulnerabilities

Cisco Unified CM CVE-2026-20230: File-Write Path to Root Exploited

Exploitation of CVE-2026-20230 in Cisco Unified CM allows unauthenticated root access via file-write. Critical security updates are required to prevent compromise.

Runtime Rebel Intel
3 min read · Jun 24, 2026
HIGH
Vulnerabilities

CVE-2026-20230: Cisco Unified CM SSRF Actively Exploited

Cisco Unified CM Server is vulnerable to CVE-2026-20230, a high-severity SSRF flaw now under active exploitation. Patch immediately to prevent attacks.

Runtime Rebel Intel
4 min read · Jun 24, 2026
INFO
Identity & Access

Cisco Acquires WideField Security to Advance Splunk Agentic SOC

Cisco expands its security portfolio by acquiring WideField Security to integrate identity and session context into Splunk’s AI-driven Agentic SOC platform.

Runtime Rebel Intel
4 min read · Jun 19, 2026
Cisco Catalyst SD-WAN Manager CVE-2026-20262 Exploited in the Wild
HIGH
Vulnerabilities

Cisco Catalyst SD-WAN Manager CVE-2026-20262 Exploited in the Wild

Cisco patches an actively exploited medium-severity vulnerability in Catalyst SD-WAN Manager (CVE-2026-20262) that allows authenticated file creation.

Runtime Rebel Intel
4 min read · Jun 16, 2026