Operations | Monitoring | ITSM | DevOps | Cloud

Zero day vulnerabilities remain one of the most misunderstood threats in cybersecurity. The term gets thrown around in headlines, vendor reports, and boardroom conversations, often accompanied by more confusion than clarity. Security researchers at firms including Mimecast have repeatedly noted that misconceptions about zero day attacks can be just as dangerous as the exploits themselves, because they lead organizations to underinvest in the right defenses while overspending on the wrong ones.

Account takeover has quietly become one of the most consequential threats facing organizations of every size. Unlike a smash-and-grab breach that trips alarms immediately, a compromised account often looks like normal activity. The attacker logs in with valid credentials, moves through systems a legitimate user would touch, and causes material damage long before anyone notices something is wrong. This is why security teams are shifting away from prevention-only strategies and toward a posture that assumes compromise will happen and focuses instead on containing its impact.

For years, spotting a phishing email was almost a checklist exercise. Look for typos, watch for broken grammar, be suspicious of generic greetings like "Dear user," and check if the sender's address looks strange. That mental model worked because phishing emails actually looked bad. Which is no longer true. With the rise of AI, attackers can generate emails that are grammatically perfect, context-aware, and indistinguishable from legitimate business communication. The obvious red flags are gone. What used to look suspicious now looks completely normal.