Vulnerabilidades do Microsoft Office 2021

CVE-2026-69778 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Access Remote Code Execution Vulnerability

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

CVE-2026-69767 Alta · 8.8 CWE-416 08/09/2026

Microsoft Office PowerPoint Remote Code Execution Vulnerability

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

CVE-2026-69764 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Word Remote Code Execution Vulnerability

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

CVE-2026-69759 Alta · 8.8 CWE-121 08/09/2026

Microsoft Office Word Remote Code Execution Vulnerability

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

CVE-2026-69742 Alta · 8.8 CWE-190 08/09/2026

Microsoft Office Publisher Remote Code Execution Vulnerability

Integer overflow or wraparound in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.

CVE-2026-69739 Alta · 7.5 CWE-125 08/09/2026

Microsoft Office Information Disclosure Vulnerability

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

CVE-2026-69734 Média · 6.5 CWE-125 08/09/2026

Microsoft Office Word Information Disclosure Vulnerability

Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

CVE-2026-69722 Alta · 8.8 CWE-121 08/09/2026

Microsoft Office Word Remote Code Execution Vulnerability

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

CVE-2026-69719 Média · 6.5 CWE-126 08/09/2026

Microsoft Office Word Information Disclosure Vulnerability

Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

CVE-2026-69686 Alta · 8.8 CWE-121 08/09/2026

Microsoft Office Word Remote Code Execution Vulnerability

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

CVE-2026-69678 Alta · 8.8 CWE-416 08/09/2026

Microsoft Office PowerPoint Remote Code Execution Vulnerability

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

CVE-2026-69671 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Word Remote Code Execution Vulnerability

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

CVE-2026-69632 Alta · 8.8 CWE-416 08/09/2026

Microsoft Office Remote Code Execution Vulnerability

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

CVE-2026-69629 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Outlook Remote Code Execution Vulnerability

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

CVE-2026-69626 Média · 6.5 CWE-126 08/09/2026

Microsoft Office Information Disclosure Vulnerability

Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information over a network.

CVE-2026-69614 Alta · 8.8 CWE-20 08/09/2026

Microsoft Office Access Remote Code Execution Vulnerability

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

CVE-2026-69556 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Word Remote Code Execution Vulnerability

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

CVE-2026-69529 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Access Remote Code Execution Vulnerability

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

CVE-2026-69477 Alta · 7.3 CWE-122 08/09/2026

Microsoft Office Access Remote Code Execution Vulnerability

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

CVE-2026-69442 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Remote Code Execution Vulnerability

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

CVE-2026-69285 Alta · 8.8 CWE-122 08/09/2026

Microsoft Office Remote Code Execution Vulnerability

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

CVE-2026-64918 Média · 6.5 CWE-522 08/09/2026

Microsoft Office Spoofing Vulnerability

Insufficiently protected credentials in Microsoft Office allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-62804 Alta · 7.8 CWE-73 08/09/2026

Microsoft Word Remote Code Execution Vulnerability

External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2026-70105 Alta · 7.5 CWE-20 20/08/2026

Microsoft Word Information Disclosure Vulnerability

Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.

CVE-2026-70329 Alta · 8.8 CWE-190 11/08/2026

Microsoft Outlook Remote Code Execution Vulnerability

Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.