Known Vulnerabilities for Office 365 by Microsoft
Listed below are 7 of the newest known vulnerabilities associated with "Office 365" 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-2026-58644 json | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a netwo... | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-58618 json | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-58277 json | Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-56195 json | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-56193 json | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-56192 json | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-56164 json | Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privil... | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-56157 json | Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-56156 json | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Not Provided | 2026-07-14 | 2026-07-14 |
| CVE-2026-55949 json | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Not Provided | 2026-07-14 | 2026-07-14 |