Zscaler status updated
Zscaler is having a minor outage
Brussels II Datacenter Issue
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Start 14-day free trialThis chart shows the number of user-reported issues for Zscaler service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.
See where users report Zscaler is down. The map shows recent Zscaler outages from around the world.
Zscaler Outage MapSee what users report when Zscaler is down and how Zscaler outages affect them.
Joe - Zscaler application appears to be down for several of its customers globally..
Borys - Zscaler is having a "Connection Error" says "The Service Edge cannot be reached".
We can’t access most web sites through ZScalar. It’s having a major impact..
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In the last 90 days, Zscaler had 44 incidents with a median duration of 2 hours 8 minutes.
Incidents
Major Outages
Minor Incidents
Median Resolution
Full incident reports for recent Zscaler outages, including timelines, affected components, and resolution details.
| Title | Started At | Duration |
|---|---|---|
|
Zscaler has detected an issue with its Washington DC IV datacenter and is currently investigating...
|
Mar 05, 2026 at 04:14 PM UTC
|
about 2 hours |
|
Zscaler has detected an issue with our Brussels II datacenter on the zscaler.net and the zscloud....
|
Mar 02, 2026 at 06:25 AM UTC
|
Ongoing |
|
Zscaler has identified an issue with Cloud Browser Isolation (CBI) impacting customers in Middle ...
|
Mar 01, 2026 at 05:16 PM UTC
|
3 days |
|
Zscaler has detected an issue with our Beijing III, Shanghai datacenter and is currently investig...
|
Feb 28, 2026 at 01:41 PM UTC
|
about 1 hour |
|
Zscaler has detected an issue with its Chennai II, Hyderabad I, Kolkata I, Mumbai VI, Mumbai VII,...
|
Feb 28, 2026 at 10:17 AM UTC
|
about 6 hours |
|
Zscaler has detected an issue with our Chennai II, Hyderabad I, Kolkata I, Mumbai VI, Mumbai VII,...
|
Feb 27, 2026 at 09:11 PM UTC
|
33 minutes |
|
Zscaler has identified an issue with the Endpoint Data Loss Prevention (DLP) and incident logging...
|
Feb 24, 2026 at 01:42 PM UTC
|
1 day |
|
Zscaler has detected an issue with our Beijing IV, Beijing V, Shanghai VI datacenter and is curre...
|
Feb 20, 2026 at 01:31 PM UTC
|
about 2 hours |
|
Zscaler has detected an issue with its Beijing datacenter and is currently investigating the matt...
|
Feb 20, 2026 at 01:20 PM UTC
|
about 2 hours |
|
Zscaler has detected an issue with its Capetown IV datacenter and is currently investigating the ...
|
Feb 13, 2026 at 10:58 AM UTC
|
1 day |
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IsDown monitors Zscaler status and alerts you instantly via Slack, Teams, PagerDuty and more.
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Check if any Zscaler component is down. View the current status of 5 services and regions.
| Component | Status | Details |
|---|---|---|
| EMEA status | MINOR | View details |
| Americas status | OK | View details |
| APAC status | OK | View details |
| Core Cloud Services status | OK | View details |
| Middle East status | OK | View details |
Stop wasting hours on 'is it us or them?'
IsDown monitors Zscaler status and all your dependencies to alert you when something goes wrong.
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Teams that track Zscaler status also keep an eye on these services. Add them all to your IsDown dashboard for a single view of your dependencies.
IsDown has monitored Zscaler continuously since March 2023, tracking this Security Operations for 3 years. Over that time, we've documented 290 outages and incidents, averaging 8.3 per month.
We monitor Zscaler's official status page across 94 components organized into 5 groups. IsDown interprets Zscaler statuses (operational and incident) to deliver precise health metrics and filter alerts by the components you actually use.
To check if Zscaler is down, IsDown combines official status data with user reports for early detection. Vendors often delay acknowledging problems, so user reports help us alert you before the official announcement.
Engineering and operations teams rely on IsDown to track Zscaler status and receive verified outage alerts through Slack, Teams, PagerDuty, or 20+ other integrations.
IsDown checks Zscaler's status page every few minutes, across all 94 components. We combine official status data with user reports to detect when Zscaler is down, often before the vendor announces it.
When Zscaler status changes, IsDown sends alerts to your preferred channels. Filter by severity to skip noise and focus on outages that affect your business.
IsDown checks Zscaler official status page for major/minor outages or downtimes. A major outage is when Zscaler experiences a critical issue that severely affects one or more services/regions. A minor incident is when Zscaler experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a Zscaler outage, we send you an alert and update your dashboard and status page.
Zscaler and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in Zscaler status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
IsDown monitors Zscaler and all their 94 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Get started in minutes. Monitor all your critical services from one place.
IsDown checks the status of over 6,020+ services every few minutes. We aggregate official status information and normalize it, plus collect crowdsourced reports for early outage detection.
When we detect an incident or status change, you receive an alert immediately. Customize notifications by service, component, or severity to avoid alert fatigue.
View all your services in a unified dashboard or public or private status page. Send alerts to Slack, Teams, PagerDuty, Datadog, and 20+ other tools your team already uses.
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Looking for Zscaler outage alerts like Downdetector? IsDown monitors Zscaler's official status page for verified incident data, not just user reports. Know exactly when Zscaler is down, which components are affected, and when service health is restored. Here's why official Zscaler status monitoring beats crowdsourced detection:
| Features | IsDown | Downdetector |
|---|---|---|
| Official Zscaler status page monitoring. Know when Zscaler is down with real time incident details. | ||
| Monitor 6,020+ services including Zscaler in a single dashboard. | ||
| Instant Zscaler outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring: Zscaler official status plus user reports for early outage detection. | ||
| Maintenance feed for Zscaler | ||
| Granular alerts filtering by Zscaler components and regions. |
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Zscaler is down. You can check Zscaler status and incident details on the top of the page. IsDown continuously monitors Zscaler official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Zscaler seems to be having problems. You can check Zscaler status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
Yes, there is an ongoing outage. You can check the details on the top of the page.
Yes, Zscaler might be slow as there's an ongoing outage. You can check the details on the top of the page.
IsDown monitors the Zscaler official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Zscaler last outage was on March 05, 2026 with the title "Washington DC IV Datacenter Issue"
IsDown has tracked 290 Zscaler incidents since March 2023.
Check the Zscaler status at the top of this page. IsDown combines official status page data with user reports to show whether Zscaler is down for everyone or if the issue is on your end.
IsDown monitors 94 Zscaler components in real-time, tracking the official status page for outages, degraded performance, and scheduled maintenance.
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Zscaler and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if Zscaler is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Zscaler's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
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