# Nebius in December 2025: incidents, uptime and changes > Nebius in December 2025: 13 incidents on its status page (6 major or critical), 98.91% free of major or critical incidents (vendor-reported). From Rewindex’s archive of Nebius’s status, pricing and policy pages. Canonical: https://rewindex.com/company/nebius/2025/12 Last updated: 2026-01-01T00:00:00Z - Incidents posted: 13 (major/critical: 6) · Maintenance: 2 - By vendor impact label: critical 1, major 5, minor 4, none 3 - Uptime (vendor-reported): 98.91% free of major/critical incidents, 97.35% free of any incident; outage time 8 h 6 min, incident time 19 h 39 min - Price changes: 0 · Pricing/legal/trust page changes: 0 · Deprecations: 0 · CVEs: 0 - Previous month: [November 2025](https://rewindex.com/company/nebius/2025/11.md) · Next: [January 2026](https://rewindex.com/company/nebius/2026/01.md) · [All months](https://rewindex.com/company/nebius/reports.md) · [Nebius](https://rewindex.com/company/nebius.md) _Uptime: Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours._ ## Major and critical incidents | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [Token Factory partially unavailable](https://rewindex.com/company/nebius/incidents/382htb66byh2.md) | critical | 2025-12-08 11:14 UTC | 2025-12-08 11:48 UTC | 34 min | resolved | | [Network connectivity degradation for Compute VMs](https://rewindex.com/company/nebius/incidents/s6k721x5cryx.md) | major | 2025-12-01 14:00 UTC | 2025-12-01 17:17 UTC | 3.3 h | resolved | | [One Infiniband switch failure](https://rewindex.com/company/nebius/incidents/s08gbpcd7f8k.md) | major | 2025-12-19 17:36 UTC | 2025-12-19 18:57 UTC | 1.4 h | resolved | | [Infiniband problems in fabric 7](https://rewindex.com/company/nebius/incidents/51b7wdnp6z6n.md) | major | 2025-12-20 17:02 UTC | 2025-12-20 18:46 UTC | 1.7 h | resolved | | [Google, Github, Microsoft authorization unavailable](https://rewindex.com/company/nebius/incidents/hdtw83qsfhzj.md) | major | 2025-12-22 13:52 UTC | 2025-12-22 14:17 UTC | 25 min | resolved | | [Partial unavailability of the InfiniBand fabric fabric-7](https://rewindex.com/company/nebius/incidents/qp69338fvvmf.md) | major | 2025-12-30 18:18 UTC | 2025-12-30 19:03 UTC | 45 min | resolved | ## All incidents | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [Network connectivity degradation for Compute VMs](https://rewindex.com/company/nebius/incidents/s6k721x5cryx.md) | major | 2025-12-01 14:00 UTC | 2025-12-01 17:17 UTC | 3.3 h | resolved | | [New containers from Container-over-VM instances may be displayed with incorrect statuses in the console](https://rewindex.com/company/nebius/incidents/3z7f832qlh91.md) | minor | 2025-12-02 15:43 UTC | 2025-12-02 17:01 UTC | 1.3 h | resolved | | [Token Factory partially unavailable](https://rewindex.com/company/nebius/incidents/382htb66byh2.md) | critical | 2025-12-08 11:14 UTC | 2025-12-08 11:48 UTC | 34 min | resolved | | [Audit Logs events are delayed](https://rewindex.com/company/nebius/incidents/rlg7f5m71pt6.md) | minor | 2025-12-10 12:41 UTC | 2025-12-10 12:59 UTC | 18 min | resolved | | [Issues with Infiniband connections for newly created workloads.](https://rewindex.com/company/nebius/incidents/l8cgwxv1kfn8.md) | minor | 2025-12-10 22:41 UTC | 2025-12-11 08:38 UTC | 9.9 h | resolved | | [Issues with Infiniband connections](https://rewindex.com/company/nebius/incidents/9p47n5ndsbvc.md) | none | 2025-12-16 03:36 UTC | 2025-12-16 07:53 UTC | 4.3 h | resolved | | [Issues with Infiniband connections](https://rewindex.com/company/nebius/incidents/4fvn7h760pf4.md) | none | 2025-12-16 19:08 UTC | 2025-12-16 19:34 UTC | 26 min | resolved | | [Token factory text2text patially unvailable](https://rewindex.com/company/nebius/incidents/zb1dqhlmtrcv.md) | minor | 2025-12-19 13:45 UTC | 2025-12-19 13:45 UTC | 0 min | resolved | | [One Infiniband switch failure](https://rewindex.com/company/nebius/incidents/s08gbpcd7f8k.md) | major | 2025-12-19 17:36 UTC | 2025-12-19 18:57 UTC | 1.4 h | resolved | | [Infiniband problems in fabric 7](https://rewindex.com/company/nebius/incidents/51b7wdnp6z6n.md) | major | 2025-12-20 17:02 UTC | 2025-12-20 18:46 UTC | 1.7 h | resolved | | [Google, Github, Microsoft authorization unavailable](https://rewindex.com/company/nebius/incidents/hdtw83qsfhzj.md) | major | 2025-12-22 13:52 UTC | 2025-12-22 14:17 UTC | 25 min | resolved | | [\[UK-SOUTH1\] Partial unavailability of the InfiniBand factory](https://rewindex.com/company/nebius/incidents/7qsl6zx5yy91.md) | none | 2025-12-24 20:12 UTC | 2025-12-24 20:12 UTC | 0 min | resolved | | [Partial unavailability of the InfiniBand fabric fabric-7](https://rewindex.com/company/nebius/incidents/qp69338fvvmf.md) | major | 2025-12-30 18:18 UTC | 2025-12-30 19:03 UTC | 45 min | resolved | ## Maintenance | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [\[Scheduled\] Planned Network Maintenance](https://rewindex.com/company/nebius/incidents/vhzrqr7qmwvn.md) | maintenance | 2025-12-03 16:28 UTC | 2025-12-03 18:32 UTC | 2.1 h | resolved | | [\[Scheduled\] Planned Maintenance: GPU Firmware Upgrade](https://rewindex.com/company/nebius/incidents/34yh80glhwp9.md) | maintenance | 2025-12-22 09:25 UTC | 2025-12-23 09:09 UTC | 24 h | resolved | ## Cite this Nebius posted 13 status incidents in December 2025 (6 major or critical); 0 price changes and 0 notable page changes observed. - Canonical URL: https://rewindex.com/company/nebius/2025/12 - Citation: Nebius, “Nebius in December 2025” (2025-12-01 00:00 UTC). Archived by Rewindex: https://rewindex.com/company/nebius/2025/12 (CC BY 4.0). - Markdown link: `[Nebius: Nebius in December 2025 (2025-12-01)](https://rewindex.com/company/nebius/2025/12)` --- Canonical: https://rewindex.com/company/nebius/2025/12 · Markdown: https://rewindex.com/company/nebius/2025/12.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T13:54:39.493Z