Known Vulnerabilities for Office Online Server by Microsoft

Listed below are 10 of the newest known vulnerabilities associated with "Office Online Server" 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-2026-73243 json kkFileView is a universal file online preview project based on Spring Boot. Prior to 5.0.1, the unauthenticated GET /addTask ... Not Provided 2026-08-11 2026-08-11
CVE-2026-58618 json Not Provided 2026-07-14 2026-07-16
CVE-2026-55949 json Not Provided 2026-07-14 2026-07-15
CVE-2026-55948 json Not Provided 2026-07-14 2026-07-16
CVE-2026-55947 json Not Provided 2026-07-14 2026-07-15
CVE-2026-55899 json Not Provided 2026-07-14 2026-07-16
CVE-2026-55898 json Not Provided 2026-07-14 2026-07-15
CVE-2026-55141 json Not Provided 2026-07-14 2026-07-15
CVE-2026-55138 json Not Provided 2026-07-14 2026-07-15
CVE-2026-55137 json Not Provided 2026-07-14 2026-07-15
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMicrosoftOffice Online Server1.0
ApplicationMicrosoftOffice Online Server-

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report