Slack

  • Jack Dorsey’s Block launches Buzz, an AI agent rival to Slack

  • Anthropic launches Claude Tag, turning Slack into an AI-staffed workspace

  • OpenAI taps Slack CEO Denise Dresser as chief revenue officer

  • Microsoft escapes EU antitrust fines by unbundling Teams from Office

  • Salesforce offers Slack at 90% off to federal government

  • Microsoft to unbundle Teams from Office in Europe amid regulatory scrutiny