Vulnerabilidades de microsoft excel (CVE)

Registros CVE publicados para microsoft excel, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

276 resultados
7.8Alta
CVE-2026-81948

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81953

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81949

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8Alta
CVE-2026-81959

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81951

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81957

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8Alta
CVE-2026-81388

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

5.5Media
CVE-2026-81395

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81960

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

5.5Media
CVE-2026-81394

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

5.5Media
CVE-2026-81400

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.0Alta
CVE-2026-81389

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81956

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

5.5Media
CVE-2026-81393

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81397

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

7.8Alta
CVE-2026-81396

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

5.5Media
CVE-2026-81392

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

5.5Media
CVE-2026-81958

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

5.5Media
CVE-2026-81401

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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

5.5Media
CVE-2026-81399

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

5.5Media
CVE-2026-81391

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

7.8Alta
CVE-2026-81954

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

5.5Media
CVE-2026-81390

Microsoft Excel Information Disclosure Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Excel 2016; Microsoft Microsoft Office 2016; Microsoft Microsoft Office 2019

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