Werk #19053: Fix accidental deletion of service or host groups during update
| Component | Setup | ||||||
| Title | Fix accidental deletion of service or host groups during update | ||||||
| Date | Feb 10, 2026 | ||||||
| Level | Trivial Change | ||||||
| Class | Bug Fix | ||||||
| Compatibility | Compatible - no manual interaction needed | ||||||
| Checkmk versions & editions |
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The service or host groups are accidentally deleted if the contact groups do not contain 'all' ('Everything') or if the contact group 'all' has no customer field set.