hot fix

Urgent software repair

A hot fix is an urgent software patch applied to a live system without taking it offline, addressing a critical bug or security vulnerability that can't wait for the normal release cycle.

The "hot" suggests the system stays running—no cooling-down period: We pushed a hot fix for the login crash at 2 AM.

Also spelled hotfix.

Related

code red · urgent · all hands on deck · release · code · update · server · crash · critical · on call · debug · rollback · production · war room · downtime · glitch · software · maintenance

Categories
Opposites
urgency/timing

hot fixscheduled maintenance

Prearranged care of equipment

version upgrade

release scope

hot fixmajor release

Substantial new product edition

complete overhaul · system overhaul · beta release

Family

hot, fix, hotter, hottest, hotly, hotness, fixed, fixes, fixing

Familiarity
Top 500,000
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Used worldwide · Timeless · Rated G