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Tag: zero-day

Zero-Day Vulnerabilities

When Should You Worry About Zero-Day Vulnerabilities?

Zero-day vulnerabilities make headlines and receive coverage because they’re new and exciting (well, at least to cybersecurity enthusiasts).So, what are they? Why do they steal the headlines?Well, simply put, zero-day vulnerabilities are flaws discovered in software or hardware which have not yet received a corrective patch from the creator. Through...
Is patching enough? We cover it here.

Is Patching Enough? What Further Steps You Need to Take

Previously, we discussed emergency Exchange patches promoted by Homeland Security involving four known zero-day vulnerabilities in on-premises Exchange servers. While it was suggested that organizations regularly check their servers for signs of malicious activity, an enormous surge in recent attacks requires more detailed and explicit warnings. This onslaught of ransomware...