8.8Yüksek

CVE-2026-100211Microsoft Office Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2024; Microsoft Microsoft Office LTSC for … Yayım: 2026-10-13 22:01 (28 gün önce)

Açıklama

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Zayıflık türü (CWE): CWE-416

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	—
Microsoft	Microsoft 365 Apps for Enterprise	16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office 365 for Mac	1.0.0 – < 16.114.26101123
Microsoft	Microsoft Office LTSC 2024	16.0.0 – < 16.0.17932.21056
Microsoft	Microsoft Office LTSC for Mac 2021	16.0.1 – < 16.114.26101123
Microsoft	Microsoft Office LTSC for Mac 2024	16.0.0 – < 16.114.26101123
microsoft	office 2021	—
microsoft	office 2024	16.0.0 – < 16.0.17932.21056
microsoft	office 365	1.0.0 – < 16.114.26101123
microsoft	office macos 2021	16.0.1 – < 16.114.26101123
microsoft	office macos 2024	16.0.0 – < 16.114.26101123

Kaynaklar ve yamalar

Microsoft Office Excel Remote Code Execution Vulnerability vendor-advisorypatchVendor Advisory

CPE eşleşmeleri (NVD) (7)

cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*

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)

0.93%

tüm CVE'lerin %61'inden yüksek

CISA değerlendirmesi (SSVC)

İstismar: none
Otomatikleştirilebilir: no
Teknik etki: total

Zaman çizelgesi

Numara ayrıldı2026-09-25
Yayımlandı2026-10-13 22:01
IP-DB'ye ulaştı2026-10-24 23:26
Son güncelleme2026-11-10 23:45

Numarayı veren (CNA): microsoft
NVD durumu: Analyzed

Kaynakta görüntüle: CVE.org · NVD

Bu ürünlerde yeni bir açık çıktığında haber alın

E-posta uyarılarını aç

Ücretsiz · üyelikle · istediğiniz an kapatılır

Aynı üründe son açıklar — Microsoft Office / 365 Apps

8.8Yüksek

CVE-2026-120003 dün

Microsoft Office 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

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

8.8Yüksek

CVE-2026-120001 dün

Microsoft Office PowerPoint 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

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

6.5Orta

CVE-2026-119999 dün

Microsoft Office Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

7.8Yüksek

CVE-2026-119997 dün

Microsoft Office Outlook Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.

6.5Orta

CVE-2026-119998 dün

Microsoft Office Security Feature Bypass Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

Product ui does not warn user of unsafe actions in Microsoft Office allows an unauthorized attacker to bypass a security feature over a network.

7.5Yüksek

CVE-2026-119995 dün

Microsoft Office Outlook Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024

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