Imperva
Security
Resolving…
[INC-1106] Elevated Latency for a Subset of Origin Fetch Traffic in Ashburn, VA (WDC)
IdentifiedWe have confirmed a solution which mitigates the sub-optimal routing and can be implemented by request on a per-customer basis for impacted websites while we continue to await the permanent fix by the third-party CDN provider.
Location:
United States (US)
Started:
2026-08-13 16:53 UTC
(7d ago)
Updated:
2026-08-19 09:16 UTC
(1d ago)
Resolved:
N/A
2026-08-13 20:16 UTC
(7d ago)
:
We have confirmed with the third-party CDN provider that they have begun to work on a configuration update which will correct the sub-optimal routing, with an ETA of up to 2 weeks before it is globally deployed. In the meantime, we continue to explore mitigation steps which we may be able to implement on a per-customer basis for impacted websites.
2026-08-13 17:55 UTC
(7d ago)
:
We are actively exploring potential mitigation options to address the sub-optimal routing and reduce the impact on affected origin fetch traffic. In parallel, we are working with the third-party provider to address the underlying geolocation issue. We will provide further updates as more information becomes available.
2026-08-13 16:53 UTC
(7d ago)
:
We have identified a condition where a subset of customer origin fetch traffic from our proxy servers in the WDC PoP is experiencing sub-optimal routing. In these cases, origin fetch is getting routed to specific third-party CDN networks in the APAC region instead of Eastern US, which is resulting in increased latency for origin fetch, and ultimately reduced performance in website access. While...