Buffer change history: Issue with publishing to Mastodon accounts hosted on mastodon.social and mastodon.online

Buffer reported a major publishing outage affecting some posts to Mastodon accounts on mastodon.social and mastodon.online from 2026-10-01 10:11 UTC to 2026-10-01 12:37 UTC, lasting 2 h 26 min. The mastodon.social team reported connectivity issues; Buffer confirmed resolution and advised customers to click Retry Now on each failed post.