Storm-2603 Exploits SharePoint Flaws to Deploy Warlock Ransomware on Unpatched Systems

Microsoft has revealed that one of the threat actors behind the active exploitation of SharePoint flaws is deploying Warlock ransomware on targeted systems.
The tech giant, in an update shared Wednesday, said the findings are based on an “expanded analysis and threat intelligence from our continued monitoring of exploitation activity by Storm-2603.”
The threat actor attributed to the financially

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Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Global Organizations

A critical security vulnerability in Microsoft SharePoint Server has been weaponized as part of an “active, large-scale” exploitation campaign.
The zero-day flaw, tracked as CVE-2025-53770 (CVSS score: 9.8), has been described as a variant of CVE-2025-49706 (CVSS score: 6.3), a spoofing bug in Microsoft SharePoint Server that was addressed by the tech giant as part of its July 2025 Patch Tuesday

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AI poisoning and the CISO’s crisis of trust

In May 2025, the NSA, CISA, and FBI issued a joint bulletin authored with the cooperation of the governments of Australia, New Zealand, and the United Kingdom confirming that adversarial actors are poisoning AI systems across sectors by corrupting the data that trains them. The models still function — just no longer in alignment with reality.

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GPUHammer: New RowHammer Attack Variant Degrades AI Models on NVIDIA GPUs

NVIDIA is urging customers to enable System-level Error Correction Codes (ECC) as a defense against a variant of a RowHammer attack demonstrated against its graphics processing units (GPUs).
“Risk of successful exploitation from RowHammer attacks varies based on DRAM device, platform, design specification, and system settings,” the GPU maker said in an advisory released this week.
Dubbed

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Google Ordered to Pay $314M for Misusing Android Users’ Cellular Data Without Permission

Google has been ordered by a court in the U.S. state of California to pay $314 million over charges that it misused Android device users’ cellular data when they were idle to passively send information to the company.
The verdict marks an end to a legal class-action complaint that was originally filed in August 2019.
In their lawsuit, the plaintiffs argued that Google’s Android operating system

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