Description of the security update for Excel 2016: April 13, 2021 (KB4504721)

🗓️ 13 Apr 2021 07:00:00Reported by MicrosoftType

mskb

mskb🔗 support.microsoft.com👁 46 Views

Security update for Excel 2016 resolves disclosure and remote execution vulnerabilitie

Reporter	Title	Published	Views	Family All 85
BDU FSTEC	The vulnerability of Microsoft Office, Microsoft Excel, and Microsoft Office Web Apps Server packages lies in errors related to code generation, allowing an attacker to execute arbitrary code.	21 Apr 202100:00	–	bdu_fstec
BDU FSTEC	The vulnerability of Microsoft Office, Microsoft Excel, and Microsoft Office Web Apps Server packages arises from improper code generation management, allowing an attacker to execute arbitrary code.	21 Apr 202100:00	–	bdu_fstec
BDU FSTEC	The vulnerability affects implementations of syntactic analysis for XLS file formats in programs from Microsoft Office, Microsoft Office Web Apps Server, Microsoft Excel, Microsoft 365 Apps for Enterprise, and Microsoft Office Online Server. This allows attackers to execute arbitrary code.	27 Apr 202100:00	–	bdu_fstec
BDU FSTEC	The vulnerability of Microsoft Office packages, Microsoft Office Web Apps Server, Microsoft Excel, Microsoft 365 Apps for Enterprise, and Microsoft Office Online Server relates to insufficient protection of sensitive data, allowing attackers to gain unauthorized access to protected information.	27 Apr 202100:00	–	bdu_fstec
Circl	CVE-2021-28449	17 Jan 202204:16	–	circl
CNNVD	Microsoft Excel 信息泄露漏洞	13 Apr 202100:00	–	cnnvd
CNNVD	Microsoft Excel 资源管理错误漏洞	13 Apr 202100:00	–	cnnvd
CNNVD	Microsoft Excel 代码注入漏洞	13 Apr 202100:00	–	cnnvd
CNNVD	Microsoft Office 代码注入漏洞	13 Apr 202100:00	–	cnnvd
CNVD	Microsoft Excel Information Disclosure Vulnerability (CNVD-2021-29996)	14 Apr 202100:00	–	cnvd

13 Apr 2021 07:00Current

7High risk

Vulners AI Score7

CVSS 26.8

CVSS 3.17.8

EPSS0.03688

excel 2016 security update information disclosure