{"id":"CVE-2026-116922","kind":"vulnerability","aliases":["CVE-2026-116922"],"related":[],"title":"Microsoft PowerPoint: type confusion flaw lets attackers disclose information over network","description":"Access of resource using incompatible type ('type confusion') in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.","summary":"A type confusion bug in Microsoft Office PowerPoint lets an unauthorized attacker read information over a network. The sources give no detail on what data leaks or how the file or connection is triggered.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Microsoft Office PowerPoint","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["microsoft-office","other","powerpoint","windows"],"not_affected_if":[],"how_to_check":"- Open PowerPoint and check the version under File > Account (or About PowerPoint) against Microsoft's advisory for CVE-2026-116922","fix":null,"status":"open","published_at":"2026-11-10T19:19:18+00:00","first_seen_at":"2026-11-10T19:24:45+00:00","triaged_at":"2026-11-10T19:57:50+00:00","updated_at":"2026-11-10T19:57:50+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-10T19:57:50Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft PowerPoint: type confusion flaw lets attackers disclose information over network","impact":"low","summary":"A type confusion bug in Microsoft Office PowerPoint lets an unauthorized attacker read information over a network. The sources give no detail on what data leaks or how the file or connection is triggered.","audience":"businesses","category":"other","nicknames":[],"who_cares":["microsoft-office","powerpoint","windows"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"unauthorized attacker discloses information over the network","analyst_note":"Confirm affected builds, patch version and whether opening a file is required, from Microsoft's MSRC advisory for CVE-2026-116922.","how_to_check":"- Open PowerPoint and check the version under File > Account (or About PowerPoint) against Microsoft's advisory for CVE-2026-116922\n- unknown","plain_action":"","product_name":"Microsoft Office PowerPoint","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations running Microsoft Office PowerPoint. The sources do not state the affected versions, the trigger, or whether a user must open a file, so unknown.","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000699,"input_tokens":4509,"output_tokens":496,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-116922':14A,17A '-2026':13A,16A 'access':61C 'allow':73C 'attack':7A,38B,76C 'bug':30B 'confus':4A,29B,68C 'connect':58B 'cve':12A,15A 'data':51B 'detail':48B 'disclos':8A,78C 'file':56B 'flaw':5A 'give':46B 'incompat':65C 'inform':9A,40B,79C 'leak':52B 'let':6A,35B 'microsoft':1A,18A,22B,32B,70C 'microsoft-offic':21B 'network':11A,43B,82C 'offic':23B,33B,71C 'office':19A 'powerpoint':2A,20A,25B,34B,72C 'read':39B 'resourc':63C 'sourc':45B 'trigger':60B 'type':3A,28B,66C,67C 'unauthor':37B,75C 'use':64C 'window':26B","nicknames":[],"mitigations":[],"who_affected":"Organizations running Microsoft Office PowerPoint. The sources do not state the affected versions, the trigger, or whether a user must open a file, so unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["microsoftofficepowerpoint","officepowerpoint"],"ptokens":["microsoft","office","powerpoint"],"labels":["medium","microsoftoffice","other","powerpoint","vendor","windows"],"campaign_type":null,"search_a":"'-116922':14A,17A '-2026':13A,16A 'attack':7A 'confus':4A 'cve':12A,15A 'disclos':8A 'flaw':5A 'inform':9A 'let':6A 'microsoft':1A,18A 'network':11A 'office':19A 'powerpoint':2A,20A 'type':3A","search_b":"'attack':38B 'bug':30B 'confus':29B 'connect':58B 'data':51B 'detail':48B 'file':56B 'give':46B 'inform':40B 'leak':52B 'let':35B 'microsoft':22B,32B 'microsoft-offic':21B 'network':43B 'offic':23B,33B 'powerpoint':25B,34B 'read':39B 'sourc':45B 'trigger':60B 'type':28B 'unauthor':37B 'window':26B","search_c":"'access':61C 'allow':73C 'attack':76C 'confus':68C 'disclos':78C 'incompat':65C 'inform':79C 'microsoft':70C 'network':82C 'offic':71C 'powerpoint':72C 'resourc':63C 'type':66C,67C 'unauthor':75C 'use':64C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:18+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-116922","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116922","severity":null,"published_at":"2026-11-10T19:19:18+00:00","modified_at":"2026-11-10T19:19:18+00:00","first_seen_at":"2026-11-10T19:24:45+00:00","fetched_at":"2026-11-10T19:24:45+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}