Threat actors could escalate privileges and gain SYSTEM access on a fully patched Windows 11 device thanks to an unpatched vulnerability which allegedly should have been fixed years ago, new reports have claimed.
A researcher with the alias Chaotic Eclipse recently disclosed a Proof-of-Concept (PoC) exploit for a zero-day vulnerability they named “MiniPlasma”. In a new GitHub entry, the researcher said the bug impacts the ‘cldflt.sys’ Cloud Filter driver and its ‘HsmOsBlockPlaceholderAccess’ routine.
Read more…
Source: TechRadar News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Apple releases security patches for iOS, MacOS Tahoe, Safari
June 30, 2026
Apple has released security updates for more than two dozen security vulnerabilities across iPhone, iPad, and Mac. The updates for iOS/iPadOS, MacOS Tahoe, and Safari were issued after testing on iOS 26.6 and iPadOS 26.6 betas. What stands out in the update is that a lot of the vulnerabilities were found in WebKit, the browser engine that powers Safari ...
- Nissan says Oracle PeopleSoft break-in may have spilled payroll records, SSNs
June 29, 2026
Nissan has joined the growing list of Oracle customers cleaning up after a cyberattack, warning employees that payroll records, bank details, Social Security numbers, and other personal data may have been stolen. In a filing submitted to the California Attorney General on Friday, Nissan Americas said Oracle had informed it of “a cyber event” involving the personnel records ...
- Beware of the license manager: how a Schneider Electric software vulnerability puts industrial facilities at risk
June 26, 2026
The CVE-2024-2658 vulnerability was discovered in 2024 within the FlexNet Publisher component of the Schneider Electric Floating License Manager. This software handles license management across various Schneider Electric products used for comprehensive industrial automation ranging from PLC programming to centralized control room implementation. This vulnerability is a CWE-427: Uncontrolled Search Path Element issue. It stems from a system ...
- Update Chrome to patch critical browser security flaws
June 25, 2026
Google released a security update for Chrome that fixes 18 vulnerabilities, including four rated Critical. There is no indication that any of these newly patched bugs are being actively exploited in the wild. The stable channel has been updated to 149.0.7827.196/197 for Windows and Mac and 149.0.7827.196 for Linux. The update will roll out over the coming days ...
- Apple users told to watch out for ‘unpatchable’ iPhone security issues – here’s what we know
June 19, 2026
Security researchers Paradigm Shift have discovered a vulnerability in older iPhone and Apple Watch models which can be used to jailbreak the devices. What makes this vulnerability special is the fact that there is no fix for it – the only way to really be secure is to replace the device with a newer model. The good news is that ...
- Apple patches Beats Studio Buds flaw that could turn earbuds into a wiretap
June 19, 2026
Apple has patched a Bluetooth flaw in Beats Studio Buds that could potentially turn your earbuds into a nearby wiretap. When you buy a pair of Bluetooth earbuds, you expect them to play your music and your calls—not someone else’s. But a vulnerability in Apple’s Beats Studio Buds shows how that trust can be abused, turning ...

