More so than in any other industry, the recent WannaCry attack caused health care organizations to rethink processes for keeping systems current and secure. Although Microsoft patched the very vulnerabilities WannaCry exploited over three months ago, many organizations are still struggling to find and patch relevant computers and systems.

The Hidden Complexities of Endpoint Hygiene

According to the Ponemon Institute’s “Sixth Annual Benchmark Study on Privacy & Security of Healthcare Data,” 79 percent of health care organizations suffered from two or more data breaches in the past two years. This number is even more alarming when you consider that cyberattacks against health care organizations could literally put lives at risk. When a hospital’s systems are compromised, patients suffer along with the organization experiencing the breach.

In today’s data-reliant environment, if recovery times to these breaches are being measured in days or even hours, the damage can be catastrophic. The idea of employing basic endpoint hygiene, then, seems logical. So why has WannaCry been so damaging? The answer may lie in the hidden complexities of effective patch management.

Simplifying Patch Management

Most endpoint tools are insufficient to address these kinds of ransomware attacks because they lack visibility and exhibit sporadic endpoint hygiene. Fortunately, there are ways to tackle these complications.

IBM BigFix simplifies patch management with a comprehensive solution built for highly distributed, heterogeneous environments, including low-speed networks and internet-facing computers. BigFix can help organizations see, change, enforce and report on patch compliance status in real time, on a global scale and through a single console.

More from Endpoint

The Needs of a Modernized SOC for Hybrid Cloud

5 min read - Cybersecurity has made a lot of progress over the last ten years. Improved standards (e.g., MITRE), threat intelligence, processes and technology have significantly helped improve visibility, automate information gathering (SOAR) and many manual tasks. Additionally, new analytics (UEBA/SIEM) and endpoint (EDR) technologies can detect and often stop entire classes of threats. Now we are seeing the emergence of technologies such as attack surface management (ASM), which are starting to help organisations get more proactive and focus their efforts for maximum…

5 min read

X-Force Identifies Vulnerability in IoT Platform

4 min read - The last decade has seen an explosion of IoT devices across a multitude of industries. With that rise has come the need for centralized systems to perform data collection and device management, commonly called IoT Platforms. One such platform, ThingsBoard, was the recent subject of research by IBM Security X-Force. While there has been a lot of discussion around the security of IoT devices themselves, there is far less conversation around the security of the platforms these devices connect with.…

4 min read

X-Force Prevents Zero Day from Going Anywhere

8 min read - This blog was made possible through contributions from Fred Chidsey and Joseph Lozowski. The 2023 X-Force Threat Intelligence Index shows that vulnerability discovery has rapidly increased year-over-year and according to X-Force’s cumulative vulnerability and exploit database, only 3% of vulnerabilities are associated with a zero day. X-Force often observes zero-day exploitation on Internet-facing systems as a vector for initial access however, X-Force has also observed zero-day attacks leveraged by attackers to accomplish their goals and objectives after initial access was…

8 min read

Patch Tuesday -> Exploit Wednesday: Pwning Windows Ancillary Function Driver for WinSock (afd.sys) in 24 Hours

12 min read - ‘Patch Tuesday, Exploit Wednesday’ is an old hacker adage that refers to the weaponization of vulnerabilities the day after monthly security patches become publicly available. As security improves and exploit mitigations become more sophisticated, the amount of research and development required to craft a weaponized exploit has increased. This is especially relevant for memory corruption vulnerabilities.Figure 1 — Exploitation timelineHowever, with the addition of new features (and memory-unsafe C code) in the Windows 11 kernel, ripe new attack surfaces can…

12 min read