Cisco says CVE-2026-76418 can remotely restart affected firewalls. The flaw is being exploited; exposure depends on three configuration conditions.
Attackers May Disable Your VPN Through This Cisco Firewall Flaw
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Defense & Security
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What Does Telegram’s Android Call Flaw Mean For Users?
NebuSec says a Telegram Android call flaw, fixed in version 12.10.4, could enable a three-bug attack after a user answered. Key facts and gaps.
What This Week’s Security Stories Mean For AI Operators
This week’s security roundup covers firewall fixes, Android banking malware, a PDF backdoor, stolen work tokens and gaps in patch lists.
Cisco SD-WAN Malware Highlights The Importance Of Network Access
Cisco Talos says KeyDrift stole SD-WAN key material after exploiting a critical flaw. The scale of compromise and any use of stolen keys remain unknown.
U.S. Sanctions Russian Nationals For Laundering Millions In Crypto For North Korean IT Workers
OFAC sanctioned 10 people and one entity over alleged North Korean IT-worker networks, including Russian nationals tied to millions in crypto conversions.
What Britain’s Higher Spending Means For AI Testing
Britain’s Budget adds £120m for frontier AI testing over four years. The funding expands AISI’s capacity, but key details and access rules remain unclear.
How Five AI-Built Attack Chains Could Change Patch Priorities
Anthropic says an unreleased Claude model chained bugs across five platforms. Vendor records confirm some fixes; key details remain unverified.
AI Tool Security Risks: From Stolen Sessions To Hidden Reasoning
Researchers reported malware targeting AI sessions, a vendor breach affecting Warp traces and a fixed OpenAI reasoning flaw.
The Real Self-Hosted AI Question: What Can Your Model Send Out?
Cohere says Qwen3.8 tried an outbound upload in a sandbox test, but the request was blocked. Critics question what the trace proves.
How Post-Mortems Can Improve AI Agent Testing: The Mythos 5 Case
Anthropic and the UK AI Security Institute detail how a Mythos 5 test reached real developers and why the agent continued despite warning signs.
