AdGuard Outage History
AdGuard is up right nowPingoru has recorded 53 incidents for AdGuard: 37 in the last 12 months and 15 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 4 | 59 of 720 (8%) |
| May 2026 | 2 | 297 of 744 (40%) |
| June 2026 | 2 | 5 of 720 (1%) |
| July 2026 | 2 | 59 of 744 (8%) |
| August 2026 | 3 | 3 of 744 (0%) |
| September 2026 | 3 | 14 of 720 (2%) |
| October 2026 | 9 | 52 of 513 (10%) |
Incidents, newest first
Critical October 20, 2026 AdGuard - websites / backends issues 18m Website & services, AdGuard DNS, AdGuard VPN, all public and 2 more
Started Oct 20, 2026, 08:55 PM UTC· resolved Oct 20, 2026, 09:13 PM UTC
- identified Oct 20, 2026, 08:55 PM UTC
AdGuard sites may not load. VPN locations can not be received (active connections are not affected) AdGuard DNS dashboard is not available; DNS resolving works properly. We are investigating the issue with our DC provider
- identified Oct 20, 2026, 08:55 PM UTC
We are continuing to work on a fix for this issue.
- monitoring Oct 20, 2026, 09:08 PM UTC
We are monitoring the situation
- resolved Oct 20, 2026, 09:13 PM UTC
This incident has been resolved.
Notice October 20, 2026 AdGuard DNS - private DNS query log delay 9h 4m AdGuard DNS
Started Oct 20, 2026, 09:23 AM UTC· resolved Oct 20, 2026, 06:27 PM UTC
- investigating Oct 20, 2026, 09:23 AM UTC
We are investigating delay in query log visualization on DNS dashboard
- identified Oct 20, 2026, 01:55 PM UTC
Issue was identified and fix is being implemented.
- identified Oct 20, 2026, 04:37 PM UTC
We are currently monitoring the situation. Currently up to 15% of query logs since 14.10.2026 may still be missed and will be delivered in the next few hours.
- resolved Oct 20, 2026, 06:27 PM UTC
All missing logs are delivered
Minor October 8, 2026 AdGuard filters & distribution 12m all public
Started Oct 08, 2026, 01:09 PM UTC· resolved Oct 08, 2026, 01:22 PM UTC
- investigating Oct 08, 2026, 01:09 PM UTC
Some filters and distributions can not be downloaded because of DC outage. We're currently working on a fix
- identified Oct 08, 2026, 01:19 PM UTC
CDN was switched; clients can observe SSL errors which will be fixed within next 10 minutes
- resolved Oct 08, 2026, 01:22 PM UTC
Issue was resolved
Minor October 8, 2026 AdGuard DNS - DNS resolution issues in Amsterdam 3h 12m AdGuard DNS
Started Oct 08, 2026, 11:55 AM UTC· resolved Oct 08, 2026, 03:07 PM UTC
- investigating Oct 08, 2026, 11:55 AM UTC
We are experiencing DNS resolution issues on our Amsterdam servers due to sudden changes in global network routing. We are balancing the network load to restore the normal operation of the service.
- resolved Oct 08, 2026, 03:07 PM UTC
Issue was resolved. We continue stability improvement
Minor October 6, 2026 VPN connection issues 28m AdGuard VPN
Started Oct 06, 2026, 06:29 PM UTC· resolved Oct 06, 2026, 06:58 PM UTC
- investigating Oct 06, 2026, 06:29 PM UTC
Locations list may be unavailable. We are currently investigating the issue
- resolved Oct 06, 2026, 06:58 PM UTC
The incident has been resolved
Notice October 3, 2026 AdGuard DNS - DNS resolution errors in EU –
Started Oct 03, 2026, 01:00 PM UTC· resolved Oct 03, 2026, 01:00 PM UTC
- resolved Oct 03, 2026, 01:57 PM UTC
We experienced DNS resolution issues in various EU locations due to changes in global network routing around 13:00 UTC. The issue was resolved within approximately 20 minutes.
Minor October 2, 2026 AdGuard DNS - DNS resolution issues in Sydney, London and Amsterdam 32m AdGuard DNS
Started Oct 02, 2026, 03:26 PM UTC· resolved Oct 02, 2026, 03:59 PM UTC
- investigating Oct 02, 2026, 03:26 PM UTC
We are experiencing DNS resolution issues in various locations (Sydney, London and Amsterdam) due to changes in global network routing. We are investigating the issue and balancing the network load to restore the normal operation of the service.
- resolved Oct 02, 2026, 03:59 PM UTC
Routing was adjusted
Notice September 29, 2026 AdGuard DNS - DNS resolution issues in Singapore 7h 56m AdGuard DNS
Started Sep 29, 2026, 01:01 PM UTC· resolved Sep 29, 2026, 08:57 PM UTC
- investigating Sep 29, 2026, 01:01 PM UTC
We have observed an increased number of reports regarding AdGuard DNS availability in Singapore over the past few days. The issue is intermittent in nature. Over the past few days, we have implemented several fixes that have improved service availability for users in Southeast Asia. However, some users may still experience connectivity issues. We apologize for the inconvenience caused by this incident. Our team is actively working to fully resolve the issue, but the investigation and remediation may take some additional time.
- identified Sep 29, 2026, 03:58 PM UTC
The affected component has been temporarily disabled. User requests are being served as usual while we work on a permanent solution.
- resolved Sep 29, 2026, 08:57 PM UTC
Fix was implemented. Issue is resolved now. We are monitoring the situation.
Minor August 27, 2026 AdGuard DNS - DNS resolution issues in London 2h 8m AdGuard DNS
Started Aug 27, 2026, 07:51 AM UTC· resolved Aug 27, 2026, 09:59 AM UTC
- investigating Aug 27, 2026, 07:51 AM UTC
We are experiencing DNS resolution issues in our London location due to changes in global network routing, which have caused the location to become overloaded. We are investigating the issue and working to restore normal service.
- identified Aug 27, 2026, 08:52 AM UTC
Some routing adjustments were made, we're currently monitoring the situation
- resolved Aug 27, 2026, 09:59 AM UTC
The incident has been resolved
Minor August 15, 2026 AdGuard VPN connection issues 58m AdGuard VPN
Started Aug 15, 2026, 10:18 AM UTC· resolved Aug 15, 2026, 11:17 AM UTC
- investigating Aug 15, 2026, 10:18 AM UTC
Due to an incident with our upstream provider, you may experience degraded performance of AdGuard VPN from some ISPs, such as empty list of locations or disconnects. We're in contact with technicians and will keep you updated.
- identified Aug 15, 2026, 11:16 AM UTC
Traffic was rerouted manually, we are currently monitoring
- resolved Aug 15, 2026, 11:17 AM UTC
Traffic was rerouted manually, we are currently monitoring
Notice August 15, 2026 AdGuard DNS - delay in query logs delivery 47m AdGuard DNS
Started Aug 15, 2026, 10:17 AM UTC· resolved Aug 15, 2026, 11:05 AM UTC
- investigating Aug 15, 2026, 10:17 AM UTC
We are experiencing network connectivity issues with one of our transit providers, resulting in delays in AdGuard DNS query log delivery. DNS resolution is not affected. All delayed query logs will be delivered once connectivity is restored.
- identified Aug 15, 2026, 10:58 AM UTC
Traffic was manually rerouted, all missing logs are now being delivered
- resolved Aug 15, 2026, 11:05 AM UTC
Issue was resolved. All missing logs are delivered
Minor July 10, 2026 AdGuard DNS – Delay in Private DNS Log Delivery 3h 51m AdGuard DNS
Started Jul 10, 2026, 07:23 PM UTC· resolved Jul 10, 2026, 11:14 PM UTC
- investigating Jul 10, 2026, 07:23 PM UTC
We are currently experiencing a delay in the delivery of logs for Private AdGuard DNS. Our team is investigating the issue. We don't except any query logs to be lost.
- resolved Jul 10, 2026, 11:14 PM UTC
The incident has been resolved
Major June 23, 2026 AdGuard DNS users in North America may experience DNS resolution issues 32m AdGuard DNS
Started Jun 23, 2026, 10:35 PM UTC· resolved Jun 23, 2026, 11:08 PM UTC
- investigating Jun 23, 2026, 10:35 PM UTC
We are currently investigating an outage affecting one of our data centers in the North America (NA) region, where a portion of AdGuard DNS infrastructure is hosted. As a result, users located in North America may experience intermittent issues resolving DNS requests or degraded service availability. Our engineering team is actively working to restore full service. We will provide further updates as soon as more information becomes available.
- identified Jun 23, 2026, 11:04 PM UTC
There was a power outage in Miami DC, servers are up now, we are monitoring the situation
- resolved Jun 23, 2026, 11:08 PM UTC
The incident has been resolved
Minor June 19, 2026 AdGuard DNS dashboard issues 4h 43m AdGuard DNS
Started Jun 19, 2026, 05:06 PM UTC· resolved Jun 19, 2026, 09:49 PM UTC
- investigating Jun 19, 2026, 05:06 PM UTC
Queries in AdGuard DNS query logs may appear delayed. We are working to restore the normal operation of the query logs.
- resolved Jun 19, 2026, 09:49 PM UTC
The incident has been resolved
Minor May 25, 2026 AdGuard DNS - dashboard unavailability 21m AdGuard DNS
Started May 25, 2026, 11:34 AM UTC· resolved May 25, 2026, 11:55 AM UTC
- investigating May 25, 2026, 11:34 AM UTC
DNS dashboard is unavailable. We are currently investigating the issue
- identified May 25, 2026, 11:38 AM UTC
Dashboard availability is restored. We are monitoring system stability
- resolved May 25, 2026, 11:55 AM UTC
Issue is resolved. Missing logs will be delivered soon
Minor May 15, 2026 AdGuard - partial outage of distribution downloads 45m all public, AdGuard
Started May 15, 2026, 02:04 PM UTC· resolved May 15, 2026, 02:50 PM UTC
- investigating May 15, 2026, 02:04 PM UTC
Users may experience slow or failed downloads of AdGuard distribution packages caused by an ongoing incident on the CDN provider side. Some regions and platforms can be affected intermittently while traffic is being rerouted and mitigations are applied.
- resolved May 15, 2026, 02:50 PM UTC
The incident has been resolved
Minor April 29, 2026 In Russia, AdGuard websites are partially unavailable. 16d 6h AdGuard
Started Apr 29, 2026, 08:00 AM UTC· resolved May 15, 2026, 02:06 PM UTC
- investigating Apr 29, 2026, 08:00 AM UTC
In Russia, AdGuard websites are partially unavailable.
- resolved May 15, 2026, 02:06 PM UTC
The incident has been resolved
Minor April 22, 2026 AdGuard filters: partial unavailability 8h 10m AdGuard
Started Apr 22, 2026, 10:13 PM UTC· resolved Apr 23, 2026, 06:23 AM UTC
- investigating Apr 22, 2026, 10:13 PM UTC
Some users may receive errors on filters update due to CDN issues. We're currently investigating the situation
- resolved Apr 23, 2026, 06:23 AM UTC
The incident has been resolved
Minor April 9, 2026 AdGuard DNS - query logs delay 8h 43m AdGuard DNS
Started Apr 09, 2026, 12:32 PM UTC· resolved Apr 09, 2026, 09:15 PM UTC
- investigating Apr 09, 2026, 12:32 PM UTC
We are investigating the reasons for the delay in displaying query logs.
- resolved Apr 09, 2026, 09:15 PM UTC
All missing logs were delivered
Minor April 1, 2026 AdGuard DNS - routing issues 1h 47m AdGuard DNS
Started Apr 01, 2026, 11:16 AM UTC· resolved Apr 01, 2026, 01:03 PM UTC
- investigating Apr 01, 2026, 11:16 AM UTC
Due to global traffic rerouting in Southeast Asia, some AdGuard DNS users may experience increased DNS resolution times. We are monitoring the situation and working to mitigate the impact.
- resolved Apr 01, 2026, 01:03 PM UTC
We applied manual routing adjustments to stabilize the load. No downtime was observed during the incident.
Major March 23, 2026 Issues with Email Delivery 2h all public
Started Mar 23, 2026, 01:52 PM UTC· resolved Mar 23, 2026, 03:53 PM UTC
- investigating Mar 23, 2026, 01:52 PM UTC
We have detected an issue affecting our email delivery system. As this affects transactional emails (notifications, password resets, confirmations), all services are currently impacted.
- resolved Mar 23, 2026, 03:53 PM UTC
The issue has been fully resolved, and the email service is back to normal. We have confirmed that no emails were lost; however, there was a slight delay in their delivery. All queued messages have now been successfully processed. We apologize for the inconvenience.
Major March 16, 2026 AdGuard VPN connectivity issues 28m AdGuard VPN
Started Mar 16, 2026, 08:06 AM UTC· resolved Mar 16, 2026, 08:34 AM UTC
- investigating Mar 16, 2026, 08:06 AM UTC
Due to a temporary issue with one of our internal systems, the VPN service may not work properly, particularly when trying to load or display the list of server locations.
- resolved Mar 16, 2026, 08:34 AM UTC
The internal system in question is opertational, the issue has been resolved, and we don't expect any lingering impact.
Major January 15, 2026 AdGuard DNS - partial unavailability in Asia region 20m AdGuard DNS
Started Jan 15, 2026, 10:29 PM UTC· resolved Jan 15, 2026, 10:50 PM UTC
- investigating Jan 15, 2026, 10:29 PM UTC
Due to network issues in Singapore DC some users may have connection issues. We are currently invetigating
- monitoring Jan 15, 2026, 10:43 PM UTC
We didn't receive an information from our DC, but networking was restored. Most users shouldn't have any issues now, we're working on a full service restoration.
- resolved Jan 15, 2026, 10:50 PM UTC
All locations and servers are now in operational mode
Major January 4, 2026 AdGuard DNS - network issues in South America region 1h 46m AdGuard DNS
Started Jan 04, 2026, 05:27 PM UTC· resolved Jan 04, 2026, 07:13 PM UTC
- investigating Jan 04, 2026, 05:27 PM UTC
We are seeing global connectivity issues in South America that may impact AdGuard DNS availability.
- identified Jan 04, 2026, 05:44 PM UTC
We are currently mitigating traffic overload in SA location
- identified Jan 04, 2026, 06:21 PM UTC
We continue to restore service availability.
- resolved Jan 04, 2026, 07:13 PM UTC
Issue was resolved. AdGuard DNS is fully operational.
Minor December 25, 2025 AdGuard websites - static content loading issues in RU 43m all public
Started Dec 25, 2025, 11:40 AM UTC· resolved Dec 25, 2025, 12:23 PM UTC
- investigating Dec 25, 2025, 11:40 AM UTC
There are issues with loading static content on AdGuard websites for users in RU region. We are currently investigating
- resolved Dec 25, 2025, 12:23 PM UTC
The issue was resolved