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Security releases

Microsoft

Microsoft Office Excel Information Disclosure Vulnerability

CVE-2026-78515 Sep 8, 2026 Source: Vendor
Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78515
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Credited

3 lines
All 3 CVEs 3 Additional recognition 0 Unclaimed only
Showing 1–3 of 3
CVE-2026-78515 BR2026-0003-018205 unclaimed
Microsoft Office Excel Information Disclosure Vulnerability
Credited as SeaDragnoL with Qrious Secure
CVE-2026-78515 BR2026-0003-018206 unclaimed
Microsoft Office Excel Information Disclosure Vulnerability
Credited as grass with Viettel Cyber Security
CVE-2026-78515 BR2026-0003-018207 unclaimed
Microsoft Office Excel Information Disclosure Vulnerability
Credited as Jeongmin Choi