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September 2026 Page 9

September 2026

New Linux Kernel Flaw Gives ARM64 KVM Guests Read-Write Access to Host Memory

New Linux Kernel Flaw Gives ARM64 KVM Guests Read-Write Access to Host Memory

Swati KhandelwalSep 22, 2026Vulnerability / Virtualization A new flaw in the Linux kernel’s KVM virtualization code for ARM64 processors can leave a freed piece of host memory exposed to a guest virtual machine on hosts… 

SharePoint Flaw Initially Listed as Spoofing by Microsoft Enables Authenticated RCE

SharePoint Flaw Initially Listed as Spoofing by Microsoft Enables Authenticated RCE

Swati KhandelwalSep 22, 2026Vulnerability / Web Security A SharePoint Server vulnerability that Microsoft initially classified as a spoofing flaw with a CVSS score of 6.5 actually enables authenticated remote code execution, according to full technical details published…