VulnSocial

CVE-2026-68803Disclosure(microsoft / 365_apps)

LOWCVSS 7.8 · 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

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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0.5/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-843

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • 365_apps
  • excel
  • microsoft_365
  • office_2019

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-18); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
microsoft
Products
365_appsexcelmicrosoft_365office_2019office_2021office_2024

2 versions affected across 6 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-18: 1Mentions · 2026-08-21: 108-1808-21
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-08-181
Disclosure1
2026-08-211
General1
Full discourse2 posts
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    General

    CVE-2026-68803 マイクロソフトのMicrosoft 365 Appsの脆弱性をわかりやすく解説｜影響範囲と対策まとめ https://www.cybernote.click/2026/08/16/cve-2026-68803-microsoft-365-apps/ #IT #Security #cybersecurity

    Post summary

    The content is a general overview article explaining CVE‑2026‑68803 in Microsoft 365 Apps, touching on impact and countermeasures, but it does not provide PoC, exploit tool, active exploitation evidence, patch details, or technical specifics.

    0002053
    208 followersView on X
  • ケイ | IT・セキュリティ系副業Webライター@Teeeda_worker
    Disclosure

    CVE-2026-68803 マイクロソフトのMicrosoft 365 Appsの脆弱性をわかりやすく解説｜影響範囲と対策まとめ https://www.cybernote.click/2026/08/16/cve-2026-68803-microsoft-365-apps/ #IT #Security #cybersecurity

    Post summary

    The snippet points to an article explaining CVE-2026-68803 for Microsoft 365 Apps and summarizes its impact and mitigation, but offers no technical details, PoC, exploit, or patch information.

    0000033
    210 followersView on X
CPE platform detail13 entries

13 of 13 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoft365_apps--x64
Appmicrosoft365_apps--x86
Appmicrosoftexcel2016-x64
Appmicrosoftexcel2016-x86
Appmicrosoftmicrosoft_365-macos-
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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