Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

The cybersecurity community is facing yet another critical infrastructure vulnerability that threatens enterprise networks worldwide. CVE-2025-5777, dubbed "CitrixBleed 2" by security researcher Kevin Beaumont, represents a dangerous out-of-bounds memory read vulnerability in Citrix NetScaler ADC and Gateway devices. This new flaw bears an unsettling resemblance to the original CitrixBleed (CVE-2023-4966), which was widely exploited by ransomware groups and nation-state actors in 2023.

In many sports, but especially soccer, a team has a set of offensive players and defensive players. The offensive players look for ways to compromise the opposing team’s defenses, seeking to get the ball in the goal. Meanwhile, the defenders work hard to push back against the opponent’s offensive line to clear the ball from the goal line. On a security team, your defenders are the blue team.

Data lakes have evolved. Once treated as passive storage archives, they’re now becoming active components of enterprise risk management. The driver? Selective retrieval — the ability to park large data volumes in cold storage and later retrieve targeted slices for forensic or compliance needs. This shift matters. According to 2025 data from Cybersecurity Insights Group, 73% of enterprises report that SIEM ingestion costs are limiting their real-time analysis capacity.

Email threats aren’t slowing down. From credential phishing to malware-laced attachments, email remains one of the most exploited entry points for attackers. If you’re already using Mimecast to help mitigate that risk, you’re ahead of the curve — but raw log data only gets you so far. Starting with Graylog 6.2.3, you can pull logs directly from Mimecast using API v2.0 and view them immediately with built-in Illuminate Dashboards.

Over the last few years, news reports around ransomware attacks have noted that the attacks are increasingly sophisticated. Simultaneously, they say that the attackers are less sophisticated than in the past. While these two statements appear to conflict with each other, they are both true when viewed through the lens of the current cybercriminals business models.

Social engineering attacks continue to be among the most effective methods for delivering malware and compromising systems. Among these, a concerning trend has emerged and rapidly gained traction: "ClickFix" and "FakeCAPTCHA" campaigns. These sophisticated attacks exploit users' familiarity with everyday verification systems while leveraging clipboard manipulation techniques to deliver malicious payloads—all without exploiting a single technical vulnerability.

Key takeaways Cyber threats today are anything but simple. With attackers using every trick in the book — and inventing new ones all the time — businesses need more than a one-size-fits-all approach to cybersecurity. You require diverse cybersecurity solutions to face a variety of threat vectors. These threats are diverse, evolving, and target multiple layers of your IT environment.

On a sunny summer vacation day, your childhood self is running around a playground looking everywhere for a small piece of paper as part of a treasure hunt. Each clue you find leads to another, then another, until you finally locate the hidden treasure. Investigating a security incident is similar to this process, but instead of clues written on paper, your clues are digital artifacts that attackers left in your systems. These digital artifacts are called indicators of compromise (IoCs).

In today’s digital environments, where cloud infrastructure, remote work, and third-party tools are the norm, the number of ways attackers can reach your systems are infinite. These potential entry points make up your attack surface. Understanding it is the first step toward defending it. As companies adopt more cloud services, mobile endpoints, and third-party apps, attack surfaces continue to grow — making visibility and management more critical than ever.

Security fatigue gets attention for a reason. Phishing emails, authentication prompts, and constant vigilance all take a toll. But alert fatigue is the deeper, more destructive force. It overwhelms analysts, delays response, and creates blind spots that adversaries exploit. Security teams today are buried under noisy alerts and fragmented tooling. False positives waste time. Manual triage eats up valuable analyst hours. Eventually, burnout sets in and threats slip by. It is not a hypothetical risk.