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Known vulnerabilities in Microsoft Office 2019

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CVE Summary Score Published
CVE-2026-70327 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network 6.5 Medium Aug 11, 2026
CVE-2026-70328 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network 6.5 Medium Aug 11, 2026
CVE-2026-70322 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70320 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70323 Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70319 Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70325 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70317 Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70314 Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70318 Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70315 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70310 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70316 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-70311 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-70313 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 7.8 High Aug 11, 2026
CVE-2026-70312 Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-68815 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-68816 Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-68811 Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized… 7.8 High Aug 11, 2026
CVE-2026-68813 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-68809 Incomplete cleanup in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-68810 Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-68806 Out-of-bounds write in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Aug 11, 2026
CVE-2026-68808 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026
CVE-2026-68802 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 5.5 Medium Aug 11, 2026

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