8.8Yüksek

CVE-2026-118722Microsoft Office Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024 Yayım: 2026-11-10 21:25 (4 gün önce)

Açıklama

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Zayıflık türü (CWE): CWE-122

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Üretici	Ürün	Sürümler
microsoft	365 apps	16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft 365 Apps for Enterprise	16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office 365 for Mac	1.0.0 – < 16.115.26110837
Microsoft	Microsoft Office LTSC 2021	16.0.1 – < 16.0.14334.21048
Microsoft	Microsoft Office LTSC 2024	16.0.0 – < 16.0.17932.21140
Microsoft	Microsoft Office LTSC for Mac 2021	16.0.1 – < 16.115.26110837
Microsoft	Microsoft Office LTSC for Mac 2024	16.0.0 – < 16.115.26110837
microsoft	office 2021	16.0.1 – < 16.0.14334.21048
microsoft	office 2024	16.0.0 – < 16.0.17932.21140
microsoft	office 365	1.0.0 – < 16.115.26110837
microsoft	office macos 2021	16.0.1 – < 16.115.26110837
microsoft	office macos 2024	16.0.0 – < 16.115.26110837
Microsoft	Office Online Server	16.0.0.0 – < 16.0.10417.20236

Kaynaklar ve yamalar

Microsoft Office Excel Remote Code Execution Vulnerability vendor-advisorypatch

CVSS puanı

8.8Yüksek

Kaynak: microsoft · CVSS 3.1

Saldırı yolu: Ağ
Karmaşıklık: Düşük
Gereken yetki: Yok
Kullanıcı etkileşimi: Gerekir
Kapsam: Değişmez
Gizlilik: Yüksek
Bütünlük: Yüksek
Erişilebilirlik: Yüksek

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Tüm puanlar (2)

cna	CVSS 3.1	8.8Yüksek
secure@microsoft.com	CVSS 3.1	8.8Yüksek

EPSS (30 günde istismar olasılığı)

0.95%

tüm CVE'lerin %62'inden yüksek

CISA değerlendirmesi (SSVC)

İstismar: none
Otomatikleştirilebilir: no
Teknik etki: total

Zaman çizelgesi

Numara ayrıldı2026-10-28
Yayımlandı2026-11-10 21:25
IP-DB'ye ulaştı2026-11-10 22:03
Son güncelleme2026-11-13 21:13

Numarayı veren (CNA): microsoft
NVD durumu: Awaiting Analysis

Kaynakta görüntüle: CVE.org · NVD

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