VulnSocial

CVE-2026-45472General(microsoft / 365_apps)

LOWCVSS 8.4 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-416CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

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
  • 365_copilot
  • microsoft_365
  • office_2016

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
microsoft
Products
365_apps365_copilotmicrosoft_365office_2016office_2019office_2021office_2024

1 version affected across 7 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-09: 106-09
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    General

    🪟 Office RCE on Mac with “fix coming later” is peak Microsoft: right now it’s a scavenger hunt for the patch. Why announce CVE if the download doesn’t exist yet? #Windows #Microsoft #Office #Mac #Cybersecurity https://windowsforum.com/threads/cve-2026-45472-office-rce-mac-fixes-not-yet-available-june-9-2026.424171/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftOffice #RemoteCodeExecution https://t.co/ujGxODKJgg

    Post summary

    The tweet critiques Microsoft for announcing CVE‑2026‑45472 Office RCE on Mac before a patch exists, yet it provides no PoC, exploit details, or technical data, nor any evidence of active exploitation.

    0000029
    1.2K followersView on X
CPE platform detail14 entries

14 of 14 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_apps--x64
Appmicrosoft365_apps--x86
Appmicrosoft365_copilot-android-
Appmicrosoftmicrosoft_365-macos-
Appmicrosoftoffice_2016--x64
Appmicrosoftoffice_2016--x86
Appmicrosoftoffice_2019--x64
Appmicrosoftoffice_2019--x86
Appmicrosoftoffice_2021--x64
Appmicrosoftoffice_2021--x86
Appmicrosoftoffice_2021-macos-
Appmicrosoftoffice_2024--x64
Appmicrosoftoffice_2024--x86
Appmicrosoftoffice_2024-macos-

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