Vulnerabilidades do Microsoft Excel
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CVEs publicadas que afetam Microsoft Excel: 150 registro(s), com versões afetadas e correções.cpe:2.3:a:microsoft:excel
CVE-2026-55031
Alta · 7.8
CWE-125 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55029
Alta · 7.8
CWE-122 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55025
Alta · 7.8
CWE-843 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55024
Alta · 7.8
CWE-843 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-50408
Média · 5.5
CWE-125 14/07/2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-48580
Média · 5.5
CWE-822 14/07/2026
Microsoft Excel Information Disclosure Vulnerability
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-58618
Alta · 7.8
CWE-122 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55948
Alta · 7.8
CWE-416 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55899
Alta · 7.8
CWE-20 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-54988
Média · 6.1
CWE-125 14/07/2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-50678
Baixa · 3.3
CWE-122 14/07/2026
Microsoft Excel Information Disclosure Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-50675
Alta · 7.8
CWE-122 14/07/2026
Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-45649
Alta · 7.1
CWE-284 09/06/2026
Office for Android Spoofing Vulnerability
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
CVE-2026-45469
Alta · 7.8
CWE-122 09/06/2026
Microsoft Excel Remote Code Execution Vulnerability
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-45455
Média · 4.3
CWE-125 09/06/2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-44823
Alta · 7.8
CWE-197 09/06/2026
Microsoft Excel Remote Code Execution Vulnerability
Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44822
Alta · 8.2
CWE-125 09/06/2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-44820
Alta · 7.8
CWE-125 09/06/2026
Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44818
Alta · 7.0
CWE-362 09/06/2026
Microsoft Excel Remote Code Execution Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44817
Alta · 7.8
CWE-843 09/06/2026
Microsoft Excel Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44812
Alta · 7.8
CWE-190 09/06/2026
Windows Graphics Component Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
CVE-2026-44803
Alta · 7.8
CWE-190 09/06/2026
Windows Graphics Component Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
CVE-2026-42832
Média · 5.5
CWE-284 12/05/2026
Microsoft Office Spoofing Vulnerability
Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.
CVE-2026-40362
Alta · 7.8
CWE-122 12/05/2026
Microsoft Excel Remote Code Execution Vulnerability
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-40360
Alta · 7.8
CWE-125 12/05/2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.