Security readout for executives and security teams
Plain-English summary
This is a Microsoft Office Graphics vulnerability that could let an attacker run code if a user interacts with malicious Office-related content. A successful attack could affect confidentiality, integrity, and availability. The bundle names Microsoft 365 Apps for Enterprise version 16.0.1 and points to Microsoft’s advisory for official remediation.
Executive priority
Treat as a high-priority workstation and productivity-suite patching issue, not an internet-facing emergency. Business urgency rises in organizations with heavy external document exchange, broad Microsoft 365 deployment, or delayed endpoint patch cycles.
Technical view
CVSS 3.1 is 7.8 high: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The vector indicates local attack context, low complexity, no privileges, required user interaction, unchanged scope, and high impact across confidentiality, integrity, and availability. The CVE description is generic and no CWE is provided.
Likely exposure
Exposure is most likely where the listed Microsoft 365 Apps for Enterprise version is present and users handle Office or graphics-rendered content. The bundle does not provide a complete affected-version matrix, CPEs, or platform details, so validation should rely on Microsoft’s advisory and asset inventory.
Exploitation context
The bundle does not support active exploitation. KEV is false, and the CVSS exploit-code maturity is unproven. User interaction is required, so practical risk depends on users opening or previewing malicious content in affected Office components.
Researcher notes
Source detail is limited: Microsoft names the issue as Office Graphics RCE, CVSS indicates user-assisted local exploitation, and no CWE is supplied. Avoid assuming specific file formats, exploit chains, or vulnerable builds beyond the cited records.
Mitigation direction
- Review Microsoft’s CVE-2022-26805 advisory for official updates and deployment guidance.
- Patch affected Microsoft 365 Apps for Enterprise installations according to Microsoft’s guidance.
- Prioritize systems used to open external Office files or graphics-heavy attachments.
- Use email and endpoint controls to reduce exposure to untrusted Office content.
Validation and detection
- Inventory Microsoft 365 Apps for Enterprise versions across managed endpoints.
- Compare detected versions against Microsoft’s advisory for CVE-2022-26805.
- Confirm patch deployment status through endpoint management or Microsoft update reporting.
- Review mail and endpoint telemetry for suspicious Office document handling if risk is elevated.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-26805 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Microsoft Office Graphics Remote Code Execution VulnerabilityCVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.