{"id":1146,"date":"2025-08-01T13:02:00","date_gmt":"2025-08-01T13:02:00","guid":{"rendered":"https:\/\/infosec-daily.com\/?page_id=1146"},"modified":"2025-08-01T13:02:00","modified_gmt":"2025-08-01T13:02:00","slug":"attackers-use-fake-oauth-apps-with-tycoon-kit-to-breach-microsoft-365-accounts","status":"publish","type":"page","link":"https:\/\/infosec-daily.com\/?page_id=1146","title":{"rendered":"Attackers Use Fake OAuth Apps with Tycoon Kit to Breach Microsoft 365 Accounts"},"content":{"rendered":"<p>Cybersecurity researchers have detailed a new cluster of activity where threat actors are impersonating enterprises with fake Microsoft OAuth applications to facilitate credential harvesting as part of account takeover attacks.<br \/>\n&#8220;The fake Microsoft 365 applications impersonate various companies, including RingCentral, SharePoint, Adobe, and Docusign,&#8221; Proofpoint said in a Thursday report.<br \/>\nThe<\/p>","protected":false},"excerpt":{"rendered":"<p>Cybersecurity researchers have detailed a new cluster of activity where threat actors are impersonating enterprises with fake Microsoft OAuth applications to facilitate credential harvesting as part of account takeover attacks.&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1147,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-1146","page","type-page","status-publish","has-post-thumbnail","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/1146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1146"}],"version-history":[{"count":0,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/pages\/1146\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infosec-daily.com\/index.php?rest_route=\/wp\/v2\/media\/1147"}],"wp:attachment":[{"href":"https:\/\/infosec-daily.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}