Known Vulnerabilities for Excel by Microsoft

Listed below are 10 of the newest known vulnerabilities associated with "Excel" by "Microsoft".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-47693 json Poweradmin is a web-based DNS administration tool for PowerDNS server. Versions prior to 4.2.4 and 4.3.3 are vulnerable to CS... Not Provided 2026-06-23 2026-06-24
CVE-2026-45649 json Not Provided 2026-06-09 2026-06-19
CVE-2026-45469 json Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Not Provided 2026-06-09 2026-06-19
CVE-2026-45459 json Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally. Not Provided 2026-06-09 2026-06-19
CVE-2026-45455 json Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. Not Provided 2026-06-09 2026-06-19
CVE-2026-45318 json Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, his adviso... Not Provided 2026-05-15 2026-05-18
CVE-2026-44823 json Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Not Provided 2026-06-09 2026-06-19
CVE-2026-44822 json Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. Not Provided 2026-06-09 2026-06-19
CVE-2026-44820 json Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Not Provided 2026-06-09 2026-06-19
CVE-2026-44818 json Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Not Provided 2026-06-09 2026-06-19
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMicrosoftExcel97
ApplicationMicrosoftExcel97
ApplicationMicrosoftExcel97
ApplicationMicrosoftExcel97
ApplicationMicrosoftExcel97
ApplicationMicrosoftExcel97
ApplicationMicrosoftExcel95
ApplicationMicrosoftExcel4.0
ApplicationMicrosoftExcel3.0
ApplicationMicrosoftExcel2019
ApplicationMicrosoftExcel2019
ApplicationMicrosoftExcel2019
ApplicationMicrosoftExcel2016
ApplicationMicrosoftExcel2016
ApplicationMicrosoftExcel2016
ApplicationMicrosoftExcel2016
ApplicationMicrosoftExcel2016
ApplicationMicrosoftExcel2013
ApplicationMicrosoftExcel2013
ApplicationMicrosoftExcel2013
Results limited to 20 most recent known configurations
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