Slack is resetting passwords for approximately 0.5% of its users after a bug exposed salted password hashes when users created or revoked a shared invitation link for their workspace Slack announced that it is resetting passwords for about 0.5% of its users after a bug exposed salted password hashes when creating or revoking shared invitation links for workspaces. This issue was reported by an independent security researcher and disclosed to Slack on 17 July 2022.

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