{
  "version": "https://jsonfeed.org/version/1.1",
  "title": "Outlook zero-click NTLM hash leak used by Russian state hackers (CVE-2023-23397) · updates",
  "home_page_url": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397",
  "feed_url": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397/feed.json",
  "description": "A crafted Outlook reminder with a UNC path made Outlook for Windows send the user's NTLM hash to an attacker's server without any click. Microsoft said a Russia-based actor (APT28) used it against European government, transport, energy and military targets.",
  "language": "en",
  "_pwn": {
    "slug": "microsoft-outlook-ntlm-leak-cve-2023-23397",
    "severity": "critical",
    "status": "closed",
    "patchStatus": "patched",
    "rss": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397/feed.xml",
    "llms": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397/llms.txt",
    "json": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397.json"
  },
  "items": [
    {
      "id": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397#2023-03-24-717869d4",
      "url": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397#2023-03-24-717869d4",
      "title": "Outlook zero-click NTLM hash leak used by Russian state hackers (CVE-2023-23397): Microsoft publishes investigation guidance for CVE-2023-23397",
      "content_text": "Outlook zero-click NTLM hash leak used by Russian state hackers (CVE-2023-23397): Microsoft publishes investigation guidance for CVE-2023-23397\n\nSource: https://www.microsoft.com/en-us/security/blog/2023/03/24/guidance-for-investigating-attacks-using-cve-2023-23397/",
      "date_published": "2023-03-24T00:00:00.000Z",
      "external_url": "https://www.microsoft.com/en-us/security/blog/2023/03/24/guidance-for-investigating-attacks-using-cve-2023-23397/",
      "tags": [
        "critical"
      ]
    },
    {
      "id": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397#2023-03-14-b828faff",
      "url": "https://pwn.watch/i/microsoft-outlook-ntlm-leak-cve-2023-23397#2023-03-14-b828faff",
      "title": "Outlook zero-click NTLM hash leak used by Russian state hackers (CVE-2023-23397): Patch Tuesday fix; CISA adds CVE-2023-23397 to KEV",
      "content_text": "Outlook zero-click NTLM hash leak used by Russian state hackers (CVE-2023-23397): Patch Tuesday fix; CISA adds CVE-2023-23397 to KEV\n\nSource: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23397",
      "date_published": "2023-03-14T00:00:00.000Z",
      "external_url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23397",
      "tags": [
        "critical"
      ]
    }
  ]
}