Network Security
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Active Directory security updates: What you need to know
These Active Directory updates address critical privilege bypass and elevation vulnerabilities. Implement them now if you can.
How IPsec works, it’s components and purpose
IPsec (Internet Protocol Security) is a suite of protocols that are used to secure internet communications. It is a common element of VPNs.
Lessons learned from 2021 network security events
Rather than predict what 2022 will bring, let's manage the future by implementing the lessons learned from this year's biggest security threats.
CISOs, what's in your work-from-home program?
CISOs reveal how their secure remote work strategies are set up for the long haul.
4 ways employee home networks and smart devices change your threat model
Home routers, printers, security systems, DVRs, gaming consoles and other smart devices can significantly change the threat model for the corporate network.
Top cybersecurity M&A deals for 2021
The cybersecurity market is hot, and vendors are buying competitors to solidify their position or acquiring other firms to expand their offerings.
CISOs, what's in your travel security program?
It's time to review (or create) your travel security program now that more people are traveling for work and pleasure. Here's what it should include.
4 ways to properly mitigate the Log4j vulnerabilities (and 4 to skip)
A sure-fire way to prevent exploitation of Log4j vulnerabilities has yet to appear, but these actions are your best bet for reducing risk.
9 video chat apps compared: Which is best for security?
Zoom, Microsoft Teams, Google Meet, Cisco Webex, FaceTime, Tauria, Signal, Wire and WhatsApp. What does their encryption look like? What are the trade-offs?
Log4j mitigation advice for Microsoft security and IT admins
The Log4j vulnerability affects many applications running on Microsoft networks. Use this advice to determine whether your network has been exploited and to mitigate the issue.
Cybereason, Google Cloud launch XDR solution to streamline threat detection and response
New joint solution enhances ability to predict, detect, and respond to cyberattacks at scale across endpoints, networks, identities, cloud, and workspaces.
11 penetration testing tools the pros use
Automated and open source tools can help you conduct web application, network, and database penetration tests.
Penetration testing explained: How ethical hackers simulate attacks
Penetration testing is a means of evaluating the security of a network or computer system by attempting to break into it. It is an exercise undertaken by professional pen testers (aka ethical hackers) with the permission of the...
Researchers warn about continuous abuse of unpatched MikroTik routers
Attackers are still exploiting unaddressed vulnerabilities in an estimated 300,000 MikroTik routers. A new tool will detect compromised devices.
Your Microsoft network is only as secure as your oldest server
It's time to inventory your network to identify systems to replace or migrate away from.
New HP MFP vulnerabilities show why you should update and isolate printers
Researchers have discovered two dangerous vulnerabilities in HP multifunction printers that use its FutureSmart firmware, including one that is exploitable remotely.
How to prevent sideloading attacks in Windows and Office 365
A few settings in Windows or Office 365 can help stop users from installing malicious apps on their devices.
9 cloud and on-premises email security suites compared
These email security suites have evolved to keep pace with email-enabled threats.
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