{"id":"CVE-2026-105595","published":"2026-10-13T19:17:58.437","lastModified":"2026-10-15T15:49:41.373","description":"Out-of-bounds read in Microsoft Office Access allows an unauthorized attacker to execute code over a network.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-125"],"vendors":["microsoft"],"products":["365 apps","office 2021","office 2024"],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105595","tags":["Vendor Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A memory safety flaw in Microsoft Office Access allows attackers to read beyond allocated buffer boundaries, potentially leading to arbitrary code execution when processing malicious files over a network. This represents a significant security risk as it can be exploited remotely without user interaction.","exploitability":"Exploitation is moderately difficult and requires an attacker to deliver a specially crafted malicious file to a target system, though the attack can be executed remotely with no user interaction once the file is opened.","blast_radius":"The vulnerability affects Microsoft 365 apps, Office 2021, and Office 2024, meaning a substantial portion of enterprise users could be impacted by a successful exploitation attempt.","remediation":"Deploy the Microsoft Office 2021 or Office 2024 update that includes the fix for CVE-2026-105595, specifically the April 2026 security updates.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","memory-safety","office","network"],"model":"garnet-coder","analyzedAt":"2026-10-17T08:53:58.952Z"}}