CYBERHAWK / CVE / CVE-2026-45469
CVE-2026-45469
HIGH
CVSS 7.8
other
The flaw
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
What to do
Review advisory and patch per vendor guidance.
References
In the news
- Patchday: Microsoft Office Updates (9. Juni 2026)Borns IT- und Windows-BlogBornCity · 2026-06-11
- Microsoft and Adobe Patch Tuesday, June 2026 Security Update ReviewQualys · 2026-06-11
- Zero Day Initiative — The June 2026 Security Update Reviewthezdi.com · 2026-06-09