Security News

Why 'Patch Everything Eventually' No Longer Works Against Today's Cyber Threats

Security Week · 18 Aug 2026
Key Takeaway Focus your limited IT resources on patching the systems that are most exposed to attackers first, rather than trying to fix every vulnerability in order of its published severity score.

Cybersecurity firm Rapid7 has warned that the traditional approach to fixing software vulnerabilities is breaking down. For years, IT teams relied on regular patch cycles, updating systems on a set schedule and prioritising fixes based on how severe a vulnerability was rated. But the sheer number of vulnerabilities being disclosed, combined with attackers exploiting them faster than ever, means this approach can no longer keep up.

According to Rapid7, defenders need to shift their focus from simply asking 'how bad is this flaw?' to 'how exposed are we to it?'. This means considering which systems are actually reachable by attackers, how critical they are to the business, and whether they are already being targeted, rather than relying solely on generic severity scores to decide what to fix first.

For small and medium businesses without large dedicated security teams, this shift matters. Many SMBs still treat patching as a routine, low-urgency task done on a monthly or quarterly basis. If attackers are moving faster than that cycle, waiting for the next scheduled update window could leave critical gaps open for exploitation.

Putting a number on risk like this? How to run an ISO 31000 risk assessment ->

Summarised by CISO AI from Security Week. We link back to every original so you can read it yourself.