CVE-2022-24509Disclosure(microsoft / 365_apps)

LOWCVSS 7.8 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Microsoft Office Visio Remote Code Execution Vulnerability

1.5/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • 365_apps
  • office
  • office_long_term_servicing_channel

Threat summary

  • Public PoC is present in monitored signal
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
365_appsofficeoffice_long_term_servicing_channel

3 versions affected across 3 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-19: 1PoC Mentioned / Linked · 2026-05-19: 1Technical Details · 2026-05-19: 105-19
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Israel@f1tym1
    Disclosure

    CVE-2022-24509 | Microsoft Office 365 Apps/2019/LTSC 2021 Visio Remote Code Execution https://ift.tt/6BeQL0C A vulnerability was found in Microsoft Office 365 Apps/2019/LTSC 2021. It has been declared as critical. This affects an unknown part of the component Visio. Such manip…

    Post summary

    The post announces a critical remote code execution vulnerability (CVE‑2022‑24509) in the Visio component of Microsoft Office 365 Apps, providing a link for further details but no patches, exploit code, or evidence of active exploitation.

    0000050
    974 followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_apps---
Appmicrosoftoffice2019--
Appmicrosoftoffice_long_term_servicing_channel2021--

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