{"id":"CVE-2026-112737","kind":"vulnerability","aliases":["CVE-2026-112737"],"related":[],"title":"Microsoft PowerPoint: use-after-free lets a remote attacker run code","description":"Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.","summary":"A use-after-free bug in Microsoft Office PowerPoint lets an unauthorized attacker run code over a network. The sources give no further detail on the trigger.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Microsoft Office PowerPoint","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["microsoft-office","package","powerpoint","windows"],"not_affected_if":[],"how_to_check":"- Open PowerPoint and check Help > About for the build number, then compare it with Microsoft's security update guide for CVE-2026-112737.\n- Check whether Microsoft 365 auto-updates are enabled on managed devices.","fix":null,"status":"open","published_at":"2026-11-10T19:18:33+00:00","first_seen_at":"2026-11-10T19:24:31+00:00","triaged_at":"2026-11-10T19:31:54+00:00","updated_at":"2026-11-10T19:31:54+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-11-10T19:31:54Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft PowerPoint: use-after-free lets a remote attacker run code","impact":"high","summary":"A use-after-free bug in Microsoft Office PowerPoint lets an unauthorized attacker run code over a network. The sources give no further detail on the trigger.","audience":"everyone","category":"package","nicknames":[],"who_cares":["microsoft-office","powerpoint","windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"no","worst_case":"Attacker runs code on the victim's machine over the network","analyst_note":"Confirm affected builds and the patch from the Microsoft Security Update Guide entry for CVE-2026-112737 and whether user interaction is required.","how_to_check":"- Open PowerPoint and check Help > About for the build number, then compare it with Microsoft's security update guide for CVE-2026-112737.\n- Check whether Microsoft 365 auto-updates are enabled on managed devices.","plain_action":"Update Microsoft PowerPoint through Microsoft Update as soon as a patch is available for your version.","product_name":"Microsoft Office PowerPoint","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Anyone running an affected version of Microsoft Office PowerPoint, especially if opening files from unknown senders. The sources do not say which versions or configurations are affected.","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00072,"input_tokens":4488,"output_tokens":543,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Confirm affected builds and the patch from the Microsoft Security Update Guide entry for CVE-2026-112737 and whether user interaction is required.","search":"'-112737':15A,18A '-2026':14A,17A 'allow':63C 'attack':10A,41B,66C 'bug':33B 'code':12A,43B,69C 'cve':13A,16A 'detail':52B 'execut':68C 'free':6A,32B,58C 'give':49B 'let':7A,38B 'microsoft':1A,19A,23B,35B,60C 'microsoft-offic':22B 'network':46B,72C 'offic':24B,36B,61C 'office':20A 'packag':25B 'powerpoint':2A,21A,26B,37B,62C 'remot':9A 'run':11A,42B 'sourc':48B 'trigger':55B 'unauthor':40B,65C 'use':4A,30B,56C 'use-after-fre':3A,29B 'window':27B","nicknames":[],"mitigations":[],"who_affected":"Anyone running an affected version of Microsoft Office PowerPoint, especially if opening files from unknown senders. The sources do not say which versions or configurations are affected.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":"Update Microsoft PowerPoint through Microsoft Update as soon as a patch is available for your version.","pkeys":["microsoftofficepowerpoint","officepowerpoint"],"ptokens":["microsoft","office","powerpoint"],"labels":["high","microsoftoffice","package","powerpoint","vendor","windows"],"campaign_type":null,"search_a":"'-112737':15A,18A '-2026':14A,17A 'attack':10A 'code':12A 'cve':13A,16A 'free':6A 'let':7A 'microsoft':1A,19A 'office':20A 'powerpoint':2A,21A 'remot':9A 'run':11A 'use':4A 'use-after-fre':3A","search_b":"'attack':41B 'bug':33B 'code':43B 'detail':52B 'free':32B 'give':49B 'let':38B 'microsoft':23B,35B 'microsoft-offic':22B 'network':46B 'offic':24B,36B 'packag':25B 'powerpoint':26B,37B 'run':42B 'sourc':48B 'trigger':55B 'unauthor':40B 'use':30B 'use-after-fre':29B 'window':27B","search_c":"'allow':63C 'attack':66C 'code':69C 'execut':68C 'free':58C 'microsoft':60C 'network':72C 'offic':61C 'powerpoint':62C 'unauthor':65C 'use':56C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:33+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112737","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112737","severity":null,"published_at":"2026-11-10T19:18:33+00:00","modified_at":"2026-11-10T19:18:33+00:00","first_seen_at":"2026-11-10T19:24:31+00:00","fetched_at":"2026-11-10T19:24:31+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"}