Microsoft Office Outlook Vulnerability (CVE-2023-23397) Appearance and Manual Measure Guide Posted By ASEC , March 29, 2023 AhnLab Security Emergency response Center (ASEC) recently published a notice about a Microsoft Office Outlook vulnerability. CVE-2023-23397 is a vulnerability that leaks a user’s account credentials upon receiving an email and triggering a notification. The stolen information includes the ‘NTLM’ hash value, which contains the password hashing information for the logged-in account. Threat actors can exploit this information for internal propagation and further compromise of the system. The application of security patches is essential to prevent the exposure of vulnerabilities,…
