{"id":4694,"date":"2023-10-12T23:14:15","date_gmt":"2023-10-12T22:14:15","guid":{"rendered":"https:\/\/www.sebae.net\/blog\/microsoft-mitigates-china-based-threat-actor-storm-0558-targeting-of-customer-email\/"},"modified":"2023-10-12T23:14:15","modified_gmt":"2023-10-12T22:14:15","slug":"microsoft-mitigates-china-based-threat-actor-storm-0558-targeting-of-customer-email","status":"publish","type":"post","link":"https:\/\/www.sebae.net\/blog\/microsoft-mitigates-china-based-threat-actor-storm-0558-targeting-of-customer-email\/","title":{"rendered":"Microsoft mitigates China-based threat actor Storm-0558 targeting of customer email"},"content":{"rendered":"<div>UPDATE: Microsoft performed a comprehensive technical investigation into the acquisition of the Microsoft account consumer signing key, including how it was used to access enterprise email. Our technical investigation has concluded, and on September 6, 2023, we published our investigation findings.<br \/>\nMicrosoft has released threat analysis on Storm-0558 activity here. Microsoft additionally released additional defense-in-depth security fixes to help customers improve token validation in their custom applications.<\/div>\n<p>Source &#8211; Microsoft Security Response Center<\/p>\n<p>All content and images belong to their respected owners, this article is curated for informational purposes only.<\/p>\n","protected":false},"excerpt":{"rendered":"UPDATE: Microsoft performed a comprehensive technical investigation into the acquisition of the Microsoft account consumer signing key, including&hellip;\n","protected":false},"author":2,"featured_media":3148,"comment_status":"registered_only","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_grid":"","csco_page_load_nextpost":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"footnotes":""},"categories":[522],"tags":[66,2157,111],"coauthors":[],"class_list":["post-4694","post","type-post","status-publish","format-standard","has-post-thumbnail","category-microsoft-security","tag-microsoft","tag-performed","tag-update","cs-entry","cs-video-wrap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Microsoft mitigates China-based threat actor Storm-0558 targeting of customer email | Sebae Networks<\/title>\n<meta name=\"description\" content=\"View Microsoft mitigates China-based threat actor Storm-0558 targeting of customer email for free, here at Sebae. 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