hot patch

Live system repair

A hot patch is a software fix applied to a running system without shutting it down or restarting, allowing repairs while services remain operational.

The term emphasizes immediacy—the patch goes in while everything is still "hot" or active.

The engineers deployed a hot patch to fix the security vulnerability without taking the servers offline.

In road maintenance, a hot patch is asphalt repair material applied while heated, used to fill potholes quickly.

road-repair

asphalt

Petroleum-based paving material

tar · tarmac · compaction · pavement · crew · traffic cone · lane closure · infrared heater · emulsion · aggregate

software

bugfix

Repair to flawed software

rollback · hotfix · live update · emergency fix · vulnerability · server · production · runtime

Opposites
deployment timing and system state

hot patchcold patch

Adhesive rubber repair

service pack · clean install

update urgency and planning

hot patchscheduled maintenance

Prearranged care of equipment

version upgrade · service pack

Family

hot, patch, hotter, hottest, hotly, hotness, patches, patched, patching

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G