Known Vulnerabilities for Microsoft Exchange Online by Microsoft

Listed below are 1 of the newest known vulnerabilities associated with "Microsoft Exchange Online" 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-2026-48579 json Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network. Not Provided 2026-06-04 2026-06-04
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