ESET outage history and postmortems
Security · Bratislava, Slovakia · 12 incidents in 90 days · 98.7% implied uptime · last 4d ago
Ongoing now
Checked 1h 49m ago3d agoThe root cause of the intermittent Microsoft Entra ID Single Sign-On authentication issues affecting ESET PROTECT has been identified and a fix has been prepared. The fix is currently pending release; however, the...
History
About ESET
ESET is a Slovak cybersecurity company headquartered in Bratislava. Founded in 1992 by Miroslav Trnka, Peter Paško and Rudolf Hrubý, it originated from the NOD antivirus software developed by Trnka and Paško in 1987.
The last year, day by day
Downtime, added up
ESET: 28h 4m weighted downtime in range, category median 1h 14m.
12 incidents, 4 major or critical, 30d 21h of incident time (8d 4h major or critical, 22d 17h partial), longest 7d, implied uptime 98.7%, between Aug 12, 2026 and Nov 9, 2026.
Across Glyph:Company profilePaydaysUptime
Questions
Is ESET down right now?
Check ESET's own status page at https://status.eset.com for the live state. This page shows ESET's incident history from that page; the most recent incident started 2026-11-05: "Intermittent Microsoft Entra ID SSO Login Issues – ESET PROTECT".
How often does ESET have outages?
ESET posted 12 incidents in the last 90 days and 34 in the last year, 4 of them major or critical in the last 90 days. The median incident lasted 2d 13h.
When was ESET's last major outage?
2026-10-01: "ESET PROTECT Hub outage", lasting 18h 31m.
What usually causes ESET incidents?
ESET's status updates in this period do not name a root cause.