GitHub June 2026 availability report: infrastructure progress, paused ramp, and re-baselined targets
GitHub's June 2026 availability report details structural progress on infrastructure improvements, including a deliberate pause on traffic ramping in Azure's Central US region (peaking at 45% of monolith traffic) due to issues encountered. The report acknowledges six incidents causing degraded performance, a missed target that has been re-baselined, and transparently shares both wins and setbacks in their ongoing reliability work.
Key quotes
The response and the questions we heard made one thing clear: customers want more of this, not less—including when the news is mixed.
We made real structural progress, we paused deliberately when a ramp went sideways, and we missed a target that we've now re-baselined.
Monolith traffic in Azure peaked at 45% in Central US this month. That number is lower than we'd hoped, because we paused the ramp for roughly a mo
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