Office 365
Vendor:
First CVE: Dec 12, 2018 · Active for 7 years
6
Total CVEs
More Total CVEs than 80% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
7.0
Avg CVSS
Higher Avg CVSS than 42% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Office 365 over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 12, 2018
7 years ago
Most Recent CVE
Jul 14, 2026
10 days ago
CVE Severity & Scoring
Office 3656 CVEs
50%
33%
17%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local4 (66.7%)
Network2 (33.3%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low6 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None2 (33.3%)
Unknown0 (0.0%)
Required4 (66.7%)
Privileges Required
Low1 (16.7%)
High0 (0.0%)
None5 (83.3%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (6 CVEs).
6 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2018-8597HIGH A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka "Microsoft Excel Remote Code Execution Vu | Dec 12, 2018 | 7.8 | 32 | NO | NO |
CVE-2026-55054MEDIUM Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. | Jul 14, 2026 | 6.5 | 31 | NO | NO |
CVE-2019-0945HIGH A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory, aka 'Microsoft Office Access Connectivity En | May 16, 2019 | 7.8 | 31 | NO | NO |
CVE-2019-1109CRITICAL A spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents.An attacker who successfully explo | Jul 15, 2019 | 9.1 | 30 | NO | NO |
CVE-2019-1446MEDIUM An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka 'Microsoft Excel Information Disclosure Vulnerability'. | Nov 12, 2019 | 5.5 | 22 | NO | NO |
CVE-2019-1402MEDIUM An information disclosure vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory, aka 'Microsoft Office Information Disclosu | Nov 12, 2019 | 5.5 | 20 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (6 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (6 CVEs).
Media Mentions
Signals from CVEs in this product scope (6 CVEs).
Top CNAs Publishing CVEs For Office 365
Top CWEs
Versions
No cataloged versions.