Microsoft cloud outage spreads from Outlook and Teams worldwide
Outlook began recovering Friday after about 18 hours; Microsoft says it found no evidence of malicious activity.
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Product
Defender
- Mentions · 7d2
- Mentions · 30d2
- All mentions3
- First seenSep 4, 2026
- Last mentioned1d ago
Timeline
3 articles · newest firstEditorial ranking puts Tenable Nessus first among network scanners
Research-based scores, not lab tests, place Qualys and Rapid7 next and count Fortra’s two lineages as one vendor.
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Data access: the hidden cost of security vendor lock-in
Elastic compares SIEM data egress cost, latency, and fidelity across CrowdStrike, Microsoft, Google, and Splunk, arguing vendors engineer lock-in.
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Appears with
- Microsoftvendor · 3
- Nessusproduct · 1
- Palo Alto Networksvendor · 1
- Sentinelproduct · 1
- Outpost24vendor · 1
- Tenablevendor · 1
- OpenVASproduct · 1
- Elasticvendor · 1
- XSIAMproduct · 1
- Digital Defenseproduct · 1
- Teamsproduct · 1
- Kentikorganization · 1
- Outlookproduct · 1
- Splunkvendor · 1
- Falcon Data Replicatorproduct · 1
- Intuneproduct · 1
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.