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Brex Reports Mastercard Network Outage Causing Declined Transactions

Brex has identified a Mastercard Network outage resulting in incorrectly declined transactions.

By The Downtime · Aug 15, 2026 · 5:00 AM ·Updated 1 week ago

Brex is reporting a critical outage affecting its transaction processing. The company has identified that transactions may be declined incorrectly due to a Mastercard Network outage. The current status is identified.

Brex is a financial services platform that provides business credit cards, banking, and payment processing solutions primarily to startups and small-to-medium businesses.

At 16:47 UTC, Brex identified the issue affecting transaction approvals on the Mastercard Network.

This is a developing story. The Downtime will provide updates as more information becomes available.

🕒 Live updates (2)

resolved Aug 15, 5:53 AM

Mastercard Network Outage has been resolved, and transactions should now be correctly processed.

identified Aug 15, 4:49 AM

We have identified that transactions may be declined incorrectly due to a Mastercard Network outage.

📎 Sources

Outage details are aggregated from official provider status pages. The Downtime reports them as a public service and is not affiliated with the providers named.

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