A security vulnerability tracked as CVE-2026-34084 has been found in PhpSpreadsheet, a popular library that many websites use to read, write, and process spreadsheet files like Excel or CSV exports. The flaw impacts multiple older versions of this tool.
This issue only affects websites that both use PhpSpreadsheet and allow user-submitted input ...
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A new security advisory from MyCERT, published July 20, 2026 at 9:43am, outlines recommended hardening steps for Microsoft SharePoint following recent reported exploitations of the platform.
Microsoft SharePoint is a widely used business tool that lets teams store and share files, collaborate on projects, and host internal company portals. The ...
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On 22 July 2026, a security advisory was issued for a vulnerability found in Microsoft Active Directory Federation Services (AD FS), a tool many organizations use to manage who can access their business applications and online services.The issue is that this service’s access control settings are not fine-tuned enough, meaning permissions may not ...
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On July 22, 2026, a security advisory was released identifying a vulnerability in Microsoft SharePoint Server. This issue is categorized as a missing authentication for critical function flaw, meaning a core sensitive function of the SharePoint platform does not properly require users to prove they have authorized access before using it.
If you ...
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