{"id":"CVE-2026-112734","kind":"vulnerability","aliases":["CVE-2026-112734"],"related":[],"title":"Microsoft Office 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 execute code over a network. The sources give a CVSS score of 8.8 and no further technical detail.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["microsoft-office","other","powerpoint","windows"],"not_affected_if":[],"how_to_check":"- Check the installed Microsoft PowerPoint version in the application's About dialog or Microsoft's update channel","fix":null,"status":"open","published_at":"2026-11-10T19:18:32+00:00","first_seen_at":"2026-11-10T19:24:31+00:00","triaged_at":"2026-11-10T19:31:55+00:00","updated_at":"2026-11-10T19:31:55+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-10T19:31:55Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft Office 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 execute code over a network. The sources give a CVSS score of 8.8 and no further technical detail.","audience":"businesses","category":"other","nicknames":[],"who_cares":["microsoft-office","powerpoint","windows"],"confidence":0.4,"fix_status":"unknown","needs_auth":"no","worst_case":"Attacker runs code on the machine over the network","analyst_note":"Find Microsoft's security update guide entry for CVE-2026-112734 for affected builds, fixed versions and whether a user must open a file.","how_to_check":"- Check the installed Microsoft PowerPoint version in the application's About dialog or Microsoft's update channel\n- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000648,"input_tokens":4488,"output_tokens":399,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find Microsoft's security update guide entry for CVE-2026-112734 for affected builds, fixed versions and whether a user must open a file.","search":"'-112734':16A,19A '-2026':15A,18A '8.8':52B 'allow':65C 'attack':11A,39B,68C 'bug':31B 'code':13A,41B,71C 'cve':14A,17A 'cvss':49B 'detail':57B 'execut':40B,70C 'free':7A,30B,60C 'give':47B 'let':8A,36B 'microsoft':1A,21B,33B,62C 'microsoft-offic':20B 'network':44B,74C 'offic':2A,22B,34B,63C 'powerpoint':3A,24B,35B,64C 'remot':10A 'run':12A 'score':50B 'sourc':46B 'technic':56B 'unauthor':38B,67C 'use':5A,28B,58C 'use-after-fre':4A,27B 'window':25B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["high","microsoftoffice","other","powerpoint","windows"],"campaign_type":null,"search_a":"'-112734':16A,19A '-2026':15A,18A 'attack':11A 'code':13A 'cve':14A,17A 'free':7A 'let':8A 'microsoft':1A 'offic':2A 'powerpoint':3A 'remot':10A 'run':12A 'use':5A 'use-after-fre':4A","search_b":"'8.8':52B 'attack':39B 'bug':31B 'code':41B 'cvss':49B 'detail':57B 'execut':40B 'free':30B 'give':47B 'let':36B 'microsoft':21B,33B 'microsoft-offic':20B 'network':44B 'offic':22B,34B 'powerpoint':24B,35B 'score':50B 'sourc':46B 'technic':56B 'unauthor':38B 'use':28B 'use-after-fre':27B 'window':25B","search_c":"'allow':65C 'attack':68C 'code':71C 'execut':70C 'free':60C 'microsoft':62C 'network':74C 'offic':63C 'powerpoint':64C 'unauthor':67C 'use':58C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:32+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-2026-112734","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112734","severity":null,"published_at":"2026-11-10T19:18:32+00:00","modified_at":"2026-11-10T19:18:32+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"}