Preparation starts with visibility. Organisations need a clear picture of their entire software estate, prioritizing internet-facing and externally-exposed systems first, then working inward through cloud and on-premises environments. From there, the goal is replacing reactive processes with automation: enabling automatic updates wherever possible and establishing an “update by default” policy so patches are applied as soon as they become available.
Where automation isn’t an option, processes need to support frequent, scaled deployment, including across supply chains, with a risk-prioritized framework used to triage the most critical updates. Legacy and end-of-life systems that cannot receive patches should be flagged for replacement rather than left exposed.
The has reinforced this approach in recent guidance, advising all organizations regardless of size to prepare now. Heimdal’s Patch Management automates patching across third-party applications, operating systems, and drivers – giving IT teams the speed, scale, and visibility to stay ahead of the AI patch wave.