Who is down right now

Down now24This week255

24 down now · 255 this week

Qualys outage history and postmortems

Security · Foster City, US · 44 incidents in 90 days · 99.75% implied uptime · last 33h ago

Status page Compare with...
No open incidents· checked 19m agoLast resolved 28h 11m ago: US Platform 1, US Platform 4 : Delay in Data Reflection in UI (IM-12970), lasted 2d 5h

History

MinorNov 9, 01:51 UTC
Multiple Shared Platforms [US02, CA01, UK01, KSA01, EU01, EU03, and AU01]: Dashboard Recycle Bin Email Notification Issue (IM-12973)lasted 5h 23m
MinorNov 7, 01:53 UTC
US Platform 1, US Platform 4 : Delay in Data Reflection in UI (IM-12970)lasted 2d 5h
MinorNov 4, 18:10 UTC
US Platform 1: Delay in Data Reflection in UI [IM-12961]lasted 2d 15h
MinorNov 3, 19:51 UTC
US Platform 1: VM Scan Processing Delays (IM-12959)lasted 2d 4h
MinorNov 3, 13:46 UTC
US Platform 2 & 3: Cloud Agents Delta Backlog (IM-12957)lasted 3d 8h
MinorOct 29, 23:51 UTC
UK Platform 1: Delay in Scan Processing for Containers and Images [IM-12951]lasted 5d 22h
MinorOct 27, 18:28 UTC
US Platform 2: Delay in Data Reflection in UI [IM-12944]lasted 2d 20h
MinorOct 27, 18:06 UTC
EU Platform 1: Lag in VM Scan Processing and Data Sync Service [IM-12942]lasted 3d 8h
MinorOct 27, 13:06 UTC
US Platform 1: Cloud Agents Delta Backlog (IM-12941)lasted 4d 7h
MinorOct 23, 05:39 UTC
US Platform 1: Performance Degradation for UAI/ETM (IM-12931)lasted 24h 12m
MinorOct 22, 09:27 UTC
EU Platform 2: Performance Degradation in multiple modules (IM-12933)lasted 44h 25m
MinorOct 22, 07:01 UTC
EU Platform 2: Delay in VM, PA and Container Security Processing [IM-12933]lasted 2h 34m
MinorOct 21, 21:39 UTC
US Platform 01: Users accessing VMDR module getting redirected to login page [IM-12932]lasted 15h 40m
MinorOct 16, 05:11 UTC
EU Platform 2: High Portal-Indexing lag [IM-12919]lasted 38h 39m
MinorOct 12, 15:35 UTC
US Platform 1: Delay in Data Processing (IM-12916)lasted 32h 55m
MinorOct 8, 11:15 UTC
US Platform 4: VM Scans Erroring Out (IM-12906)lasted 5h 49m
MinorOct 7, 10:39 UTC
US Platform 1: Cloud Agent delay in data processing (IM-12901)lasted 3d 4h
MinorOct 7, 08:11 UTC
IN Platform 1: Performance issues observed on VMDR pages (IM-12904)lasted 7d 6h
MinorOct 6, 12:57 UTC
EU Platform 1: Slowness on VMDR Module page (IM-12900)lasted 6h 34m
CriticalOct 6, 07:47 UTC
IN Platform 1: UI logins and API Authencation failing(IM -12899)lasted 7h 52m
MinorOct 6, 03:14 UTC
US Platform 3: Container Security (CS) Users may experience a delay in scan processing for containers [IM-12886]lasted 16h 9m
CriticalOct 3, 01:00 UTC
IN Platform 1: Users are unable to login to the UI (IM-12895)lasted 9h 19m
MinorSep 29, 15:46 UTC
US Platform 3: Delay in data processing to the UI for Portal modules (IM-12887)lasted 3d 16h
MinorSep 29, 04:39 UTC
US Platform 4: Delay in data processing to the UI for Portal modules [IM-12885]lasted 44h 56m
CriticalSep 28, 14:06 UTC
US Platform 1: UI logins failing( IM-12884)lasted 3h 57m
MinorSep 28, 08:57 UTC
EU Platform 2: Users accessing VMDR module getting redirected to login page [IM-12883]lasted 10h 19m
MinorSep 16, 20:24 UTC
US Platform 3: Delay in data processing to the UI and via API (IM-12872)lasted 44h 44m
MinorSep 16, 07:39 UTC
AE Platform 1: Qualys UI Login issue with MFA enabled user [IM-12869]lasted 16m
MinorSep 16, 00:22 UTC
IN Platform 1: Qualys UI Login Impacted Intermittently [IM-12868]lasted 16h 18m
MinorSep 14, 11:26 UTC
Multiple Shared Platforms : Patch Deployment Failures for KB5123099 – FileHashValidationFailed Error (IM-12864)lasted 2d 5h
MinorSep 9, 19:03 UTC
US Platform 1, US Platform 4, EU Platform 1, CA Platform 1: Container security Module is failing with HTTP 500 [IM-12857]lasted 18h 52m
MinorSep 9, 10:55 UTC
US Platform 1, US Platform 2, US Platform 3, EU Platform 2: Whitelabel Error Page appears while accessing the Admin Module and the associated tabs in the Admin Module [IM-12852]lasted 28h 42m
MinorSep 4, 15:41 UTC
US Platform 1: Delay in Data Reflection in UI (IM-12844)lasted 3d 13h
MinorSep 3, 16:07 UTC
IN Platform 1: Login Redirection Issue (IM-12843)lasted 6h 8m
MinorSep 1, 14:13 UTC
EU Platform 1: High Lag on Data Sync Service [IM-12841]lasted 26h 31m
MinorAug 27, 21:19 UTC
IN Platform1: CSAM asset information is not loading (IM-12838)lasted 5h 35m
MinorAug 26, 18:05 UTC
US Platform 3: Delay in Data Reflection in UI (IM-12837)lasted 33h 36m
MajorAug 26, 13:06 UTC
US Platform 2: Portal Indexing Lag (IM-12836)lasted 38h 26m
MinorAug 22, 16:01 UTC
US Platform 3: Delay in QDS score population for affected vulnerabilities in UI (IM-12831)lasted 2d 9h
MinorAug 20, 14:15 UTC
US Platform 4: Several Modules Inaccessible (IM-12829)lasted 1h 4m
About Qualys

Qualys, Inc. is an American technology firm based in Foster City, California, specializing in cloud security, compliance and related services.

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

Security median
5h 25m

Qualys: 5h 25m weighted downtime in range, category median 1h 14m.

44 incidents, 4 major or critical, 48d 6h of incident time (2d 11h major or critical, 45d 19h partial), longest 7d, implied uptime 99.75%, between Aug 13, 2026 and Nov 10, 2026.

Across Glyph:Company profileQuarterlyPaydaysUptime

Questions

Is Qualys down right now?

Check Qualys's own status page at https://status.qualys.com for the live state. This page shows Qualys's incident history from that page; the most recent incident started 2026-11-09: "Multiple Shared Platforms [US02, CA01, UK01, KSA01, EU01, EU03, and AU01]: Dashboard Recycle Bin Email Notification Issue (IM-12973)".

How often does Qualys have outages?

Qualys posted 44 incidents in the last 90 days and 234 in the last year, 4 of them major or critical in the last 90 days. The median incident lasted 30h 49m.

When was Qualys's last major outage?

2026-10-06: "IN Platform 1: UI logins and API Authencation failing(IM -12899)", lasting 7h 52m.

What usually causes Qualys incidents?

Qualys's status updates in this period do not name a root cause.