network security
Coverage of network security in the Nexus archive.
- Fidelity rebuts claims Bitcoin becomes less secure after halvings
Fidelity rebuts claims that Bitcoin becomes less secure after halvings, arguing its fixed supply schedule does not undermine network security. The asset manager acknowledges miners face shrinking block rewards following each halving but maintains security remains intact.
- Beyond the Zero-Day: See Your Network Like an Attacker | Webinar with HD Moore
The webinar 'Beyond the Zero-Day' with HD Moore highlights the inevitability of cyber breaches due to zero-day exploits and AI-driven attacks. It emphasizes shifting focus from patching vulnerabilities to controlling network architecture to limit attack reach.
- Microsoft Defender can now automatically isolate hacked endpoints
Microsoft is testing a new Defender for Endpoint capability that automatically isolates compromised endpoints to prevent attackers from moving laterally across networks. This feature aims to enhance network security by containing threats in real-time.
- More Cisco SD-WAN bugs battered in attacks
CISA has issued an urgent warning that three vulnerabilities in Cisco Catalyst SD-WAN Manager are actively exploited in attacks, giving federal agencies four days to apply patches. The agency emphasizes the critical nature of the flaws, which could allow attackers to compromise network security.
- Free, fast diagnostic tools for DNS, email authentication, and network security
The article introduces free diagnostic tools for DNS, email authentication, and network security, emphasizing their speed and accessibility. These tools aim to enhance cybersecurity measures and network diagnostics for users.
- Browser Extensions Are the New AI Consumption Channel That No One Is Talking About
A new report from LayerX reveals that AI browser extensions are a significant, overlooked security threat, highlighting a critical blind spot in AI security discussions that focus on 'shadow' AI and GenAI consumption.