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SPOJENO PŘES CVE ZDI-26-415: Microsoft Windows WMI Providers Incorrect Authorization Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.0. The following CVEs are assigned: CVE-2026-49805.

EPSS < 0.01 CVSS 7.0 CVE-2026-49805 Microsoft US

15. 7. 2026 · Zero Day Initiative · ZDI-26-415: Microsoft Windows WMI Providers Incorrect Authorization Local Privilege Escalation Vulnerability 14. 7. 2026 · Microsoft Security · CVE-2026-49805 Win32k Elevation of Privilege Vulnerability

SPOJENO PŘES CVE ZDI-26-416: Microsoft Hyper-V netvsc Out-Of-Bounds Read Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Hyper-V. An attacker must first obtain the ability to execute low-privileged code within a Windows virtual machine under Hyper-V in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-54129.

EPSS < 0.01 CVSS 7.8 CVE-2026-54129 Microsoft US

15. 7. 2026 · Zero Day Initiative · ZDI-26-416: Microsoft Hyper-V netvsc Out-Of-Bounds Read Local Privilege Escalation Vulnerability 14. 7. 2026 · Microsoft Security · CVE-2026-54129 Windows Hyper-V Elevation of Privilege Vulnerability

SPOJENO PŘES CVE ZDI-26-417: Microsoft Windows ServerManager Exposed Dangerous Method Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-50311.

EPSS < 0.01 CVSS 7.8 CVE-2026-50311 Microsoft veřejná správa US

15. 7. 2026 · Zero Day Initiative · ZDI-26-417: Microsoft Windows ServerManager Exposed Dangerous Method Local Privilege Escalation Vulnerability 14. 7. 2026 · Microsoft Security · CVE-2026-50311 Windows Server Elevation of Privilege Vulnerability

SPOJENO PŘES CVE ZDI-26-418: Microsoft SharePoint SPFieldMultiLineText Cross-Site Scripting Vulnerability

This vulnerability allows remote attackers to execute web requests with a target user's privileges on affected installations of Microsoft SharePoint. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.3. The following CVEs are assigned: CVE-2026-55126.

EPSS 0.01 CVSS 7.3 CVE-2026-55126 Microsoft US

15. 7. 2026 · Zero Day Initiative · ZDI-26-418: Microsoft SharePoint SPFieldMultiLineText Cross-Site Scripting Vulnerability 14. 7. 2026 · Microsoft Security · CVE-2026-55126 Microsoft SharePoint Server Spoofing Vulnerability

The July 2026 Security Update Review

Well folks. Here we are. The bug apocalypse has fully descended upon us. I’ll do my best to sort this out in some way meaningful, but this month’s release shows us the nay-sayers were right, and I’ve got to hand it to the nay-sayers here. Excellent call. Take an extended break from your regularly scheduled activities as we let’s take a look at the latest security patches from Adobe and Microsoft. If you’d rather watch the full video recap covering the entire release, you can check it out here:…

KEV ✓ EPSS 0.03 CVSS 9.9 CVE-2026-50518 CVE-2026-50522 CVE-2026-55008 CVE-2026-55010 CVE-2026-56155 CVE-2026-56164 CVE-2026-56188 CVE-2026-56190 CVE-2026-57092 Adobe Microsoft Apple US

14. 7. 2026 19:56 · ZDI Blog · The July 2026 Security Update Review

CVE-2026-55008 Microsoft Exchange Server Spoofing Vulnerability

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

EPSS 0.01 CVE-2026-55008 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55008 Microsoft Exchange Server Spoofing Vulnerability

CVE-2026-55121 Microsoft Office Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-55121 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55121 Microsoft Office Information Disclosure Vulnerability

CVE-2026-58617 M365 Copilot for iOS Elevation of Privilege Vulnerability

Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.

EPSS 0.01 CVE-2026-58617 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-58617 M365 Copilot for iOS Elevation of Privilege Vulnerability

CVE-2026-58541 Microsoft DWM Core Library Elevation of Privilege Vulnerability

Access of resource using incompatible type ('type confusion') in Windows DWM allows an authorized attacker to elevate privileges locally.

EPSS < 0.01 CVE-2026-58541 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-58541 Microsoft DWM Core Library Elevation of Privilege Vulnerability

CVE-2026-58534 Windows Input Method Editor (IME) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

EPSS < 0.01 CVE-2026-58534 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-58534 Windows Input Method Editor (IME) Elevation of Privilege Vulnerability

CVE-2026-58537 Microsoft NAT Helper Components (ipnathlp.dll) Elevation of Privilege Vulnerability

Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to elevate privileges locally.

EPSS < 0.01 CVE-2026-58537 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-58537 Microsoft NAT Helper Components (ipnathlp.dll) Elevation of Privilege Vulnerability

CVE-2026-58277 Microsoft SharePoint Elevation of Privilege Vulnerability

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

EPSS 0.01 CVE-2026-58277 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-58277 Microsoft SharePoint Elevation of Privilege Vulnerability

CVE-2026-57087 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

EPSS 0.01 CVE-2026-57087 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-57087 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

CVE-2026-57092 Microsoft Windows VMSwitch Elevation of Privilege Vulnerability

Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.

EPSS 0.01 CVE-2026-57092 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-57092 Microsoft Windows VMSwitch Elevation of Privilege Vulnerability

CVE-2026-57094 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

EPSS 0.01 CVE-2026-57094 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-57094 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

CVE-2026-57090 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

EPSS 0.01 CVE-2026-57090 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-57090 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

CVE-2026-57083 Windows Media Photo Codec Information Disclosure Vulnerability

Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-57083 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-57083 Windows Media Photo Codec Information Disclosure Vulnerability

CVE-2026-56642 Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability

Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

EPSS 0.01 CVE-2026-56642 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56642 Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability

CVE-2026-56178 Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

EPSS < 0.01 CVE-2026-56178 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56178 Microsoft Defender for Endpoint for Mac Elevation of Privilege Vulnerability

CVE-2026-56195 Microsoft Office Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-56195 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56195 Microsoft Office Information Disclosure Vulnerability

CVE-2026-56192 Microsoft Office Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-56192 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56192 Microsoft Office Information Disclosure Vulnerability

CVE-2026-50665 Microsoft Office Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-50665 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-50665 Microsoft Office Information Disclosure Vulnerability

CVE-2026-56189 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-56189 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56189 Microsoft Windows Media Foundation Remote Code Execution Vulnerability

CVE-2026-50359 Microsoft XML Core Services Elevation of Privilege Vulnerability

Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.

EPSS < 0.01 CVE-2026-50359 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-50359 Microsoft XML Core Services Elevation of Privilege Vulnerability

CVE-2026-56157 Microsoft SharePoint Server Spoofing Vulnerability

Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

EPSS < 0.01 CVE-2026-56157 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56157 Microsoft SharePoint Server Spoofing Vulnerability

CVE-2026-56156 Microsoft Excel Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-56156 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-56156 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55949 Microsoft Excel Remote Code Execution Vulnerability

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55949 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55949 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55947 Microsoft Excel Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55947 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55947 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55944 Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability

Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network.

EPSS 0.02 CVE-2026-55944 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55944 Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Code Execution Vulnerability

CVE-2026-55898 Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

EPSS < 0.01 CVE-2026-55898 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55898 Microsoft Excel Information Disclosure Vulnerability

CVE-2026-54131 Microsoft Excel Remote Code Execution Vulnerability

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-54131 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-54131 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-54116 Microsoft SQL Server Information Disclosure Vulnerability

Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.

EPSS 0.01 CVE-2026-54116 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-54116 Microsoft SQL Server Information Disclosure Vulnerability

CVE-2026-50468 Microsoft SQL Server Information Disclosure Vulnerability

Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.

EPSS 0.01 CVE-2026-50468 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-50468 Microsoft SQL Server Information Disclosure Vulnerability

CVE-2026-55135 Microsoft SharePoint Server Spoofing Vulnerability

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

EPSS 0.01 CVE-2026-55135 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55135 Microsoft SharePoint Server Spoofing Vulnerability

CVE-2026-55052 Microsoft SharePoint Elevation of Privilege Vulnerability

Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

EPSS 0.01 CVE-2026-55052 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55052 Microsoft SharePoint Elevation of Privilege Vulnerability

CVE-2026-55120 Microsoft PowerPoint Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55120 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55120 Microsoft PowerPoint Remote Code Execution Vulnerability

CVE-2026-55123 Microsoft PowerPoint Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55123 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55123 Microsoft PowerPoint Remote Code Execution Vulnerability

CVE-2026-55133 Microsoft OneNote Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55133 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55133 Microsoft OneNote Remote Code Execution Vulnerability

CVE-2026-55043 Microsoft PowerPoint Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55043 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55043 Microsoft PowerPoint Remote Code Execution Vulnerability

CVE-2026-55139 Microsoft Office Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS < 0.01 CVE-2026-55139 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55139 Microsoft Office Information Disclosure Vulnerability

CVE-2026-55042 Microsoft Office Information Disclosure Vulnerability

Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-55042 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55042 Microsoft Office Information Disclosure Vulnerability

CVE-2026-55130 Microsoft Word Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

EPSS 0.01 CVE-2026-55130 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55130 Microsoft Word Remote Code Execution Vulnerability

CVE-2026-55128 Microsoft Word Remote Code Execution Vulnerability

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

EPSS 0.01 CVE-2026-55128 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55128 Microsoft Word Remote Code Execution Vulnerability

CVE-2026-55140 Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55140 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55140 Microsoft Office Remote Code Execution Vulnerability

CVE-2026-55142 Microsoft Word Information Disclosure Vulnerability

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-55142 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55142 Microsoft Word Information Disclosure Vulnerability

CVE-2026-55056 Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55056 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55056 Microsoft Office Remote Code Execution Vulnerability

CVE-2026-55134 Microsoft Word Remote Code Execution Vulnerability

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

EPSS 0.01 CVE-2026-55134 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55134 Microsoft Word Remote Code Execution Vulnerability

CVE-2026-55051 Microsoft SharePoint Server Information Disclosure Vulnerability

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

EPSS 0.01 CVE-2026-55051 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55051 Microsoft SharePoint Server Information Disclosure Vulnerability

CVE-2026-55131 Microsoft Excel Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55131 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55131 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55057 Microsoft Office Information Disclosure Vulnerability

Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-55057 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55057 Microsoft Office Information Disclosure Vulnerability

CVE-2026-55122 Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

EPSS 0.01 CVE-2026-55122 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55122 Microsoft Excel Information Disclosure Vulnerability

CVE-2026-55053 Microsoft Excel Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55053 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55053 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55137 Microsoft Excel Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55137 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55137 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55132 Microsoft Word Remote Code Execution Vulnerability

Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

EPSS 0.01 CVE-2026-55132 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55132 Microsoft Word Remote Code Execution Vulnerability

CVE-2026-55038 Microsoft Word Remote Code Execution Vulnerability

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

EPSS 0.01 CVE-2026-55038 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55038 Microsoft Word Remote Code Execution Vulnerability

CVE-2026-55058 Microsoft Excel Remote Code Execution Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55058 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55058 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55037 Microsoft Excel Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55037 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55037 Microsoft Excel Remote Code Execution Vulnerability

CVE-2026-55054 Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

EPSS 0.01 CVE-2026-55054 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55054 Microsoft Excel Information Disclosure Vulnerability

CVE-2026-55055 Microsoft Word Remote Code Execution Vulnerability

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

EPSS 0.01 CVE-2026-55055 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55055 Microsoft Word Remote Code Execution Vulnerability

CVE-2026-55044 Microsoft Excel Remote Code Execution Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

EPSS < 0.01 CVE-2026-55044 Microsoft US

14. 7. 2026 · Microsoft Security · CVE-2026-55044 Microsoft Excel Remote Code Execution Vulnerability