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NEW TECH: ‘Micro-segmentation’ security vendor Guardicore seeks to disrupt firewall market

The Last Watchdog

Here are the key takeaways: Micro-managing workloads Companies today are immersed in digital transformation; they’re migrating to cloud-based business systems, going all in on mobile services and embracing Internet of Things systems whole hog. It gives system administrators a way to secure each microsegment, separately.

Firewall 149
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What Are Firewall Rules? Ultimate Guide & Best Practices

eSecurity Planet

Firewall rules are preconfigured, logical computing controls that give a firewall instructions for permitting and blocking network traffic. This includes protecting data from internet threats, but it also means restricting unauthorized traffic attempting to leave your enterprise network.

Firewall 107
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MY TAKE: Log4j’s big lesson – legacy tools, new tech are both needed to secure modern networks

The Last Watchdog

In the early days of the Internet, coders created new programs for the sake of writing good code, then made it available for anyone to use and extend, license free. However, once the commercial Internet took hold, developers began leveraging open-source components far and wide in proprietary systems. Firewalls predate SIEMs.

Firewall 223
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Black Hat insights: Getting bombarded by multiple ransomware attacks has become commonplace

The Last Watchdog

Major vulnerabilities left unpatched, as well as weakly configured system administration tools are sure to get discovered and manipulated, not just once, but many times over. Each of the three ransomware gangs encrypted whatever systems they could get their hands on; and each left its own ransom demand.

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MY TAKE: Memory hacking arises as a go-to tactic to carry out deep, persistent incursions

The Last Watchdog

For instance, major vulnerability was discovered lurking in the GNU C Library, or GLIBC, an open source component that runs deep inside of Linux operating systems used widely in enterprise settings. GLIBC keeps common code in one place, thus making it easier for multiple programs to connect to the company network and to the Internet.

Hacking 212
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Brazil expert discovers Oracle flaw that allows massive DDoS attacks

Security Affairs

The exploitation of this vulnerability could cause major problems on the Internet. million servers running RPCBIND on the Internet. On that day, one of the web application firewalls (WAFs) installed in the XLabs SOC (security operations center) detected an abnormal pattern of network traffic that caught the eye of Mauricio.

DDOS 111
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US govt agencies share details of the China-linked espionage malware Taidoor

Security Affairs

The CISA agency provides recommendations for system administrators and owners to enhance the level of security of their organizations: Maintain up-to-date antivirus signatures and engines. Keep operating system patches up-to-date. Scan all software downloaded from the Internet prior to executing.

Malware 140