On April 8, 2025, Microsoft patched 121 vulnerabilities across its products, including CVE-2025-29824—the only one known to be exploited in the wild. This particular flaw enabled adversaries to escalate Windows privileges by leveraging a bug in the clfs.sys driver.
Microsoft Threat Intelligence discovered the issue during the Storm-2460 attacks targeting organizations in Saudi Arabia, Spain, Venezuela, and the United States. By exploiting CVE‑2025‑29824, the threat actor was able to escalate its privileges to NT AUTHORITY\SYSTEM to perform lateral movement and encrypt victims’ files.
Read more…
Source: BI.ZONE
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Critical bug in Android could allow access to users’ media files
April 21, 2022
Security analysts have found that Android devices running on Qualcomm and MediaTek chipsets were vulnerable to remote code execution due to a flaw in the implementation of the Apple Lossless Audio Codec (ALAC). ALAC is an audio coding format for lossless audio compression that Apple open-sourced in 2011. Since then, the company has been releasing updates ...
- Oracle’s quarterly Critical Patch Update arrives with 520 fixes
April 20, 2022
Enterprise software giant Oracle has released its April Critical Patch Update (CPU) advisory, which includes 520 fixes for security flaws. Critical Patch Updates are collections of security fixes for Oracle products, published quarterly. This update addresses security flaws in dozens of products with three bugs getting a severity rating of 10 out of a possible 10, ...
- Lenovo patches UEFI firmware vulnerabilities impacting millions of users
April 19, 2022
Lenovo has patched a trio of bugs that could be abused to perform UEFI attacks. Discovered by ESET researcher Martin Smolár, the vulnerabilities, assigned as CVE-2021-3970, CVE-2021-3971, and CVE-2021-3972, could be exploited to “deploy and successfully execute UEFI malware either in the form of SPI flash implants like LoJax or ESP implants like ESPecter” in the ...
- AWS’s Log4Shell Hot Patch Vulnerable to Container Escape and Privilege Escalation
April 19, 2022
ollowing Log4Shell, AWS released several hot patch solutions that monitor for vulnerable Java applications and Java containers and patch them on the fly. Each solution suits a different environment, covering standalone servers, Kubernetes clusters, Elastic Container Service (ECS) clusters and Fargate. The hot patches aren’t exclusive to AWS environments and can be installed onto any ...
- Google issues third emergency fix for Chrome this year
April 15, 2022
Google is issuing fixes for two vulnerabilities in its Chrome web browser, including one flaw that is already being exploited in the wild. The emergency updates the company issued this week impact the almost three billion users of its Chrome browser as well as those using other Chromium-based browsers, such as Microsoft Edge, Brave and Vivaldi. It ...
- Coordinated Vulnerability Disclosure policies in the EU
April 13, 2022
Vulnerability disclosure has become the focus of attention of cybersecurity experts engaged in strengthening the cybersecurity resilience of the European Union. The valid source of concern comes from the cybersecurity threats looming behind vulnerabilities, as demonstrated by the impact of the Log4Shell vulnerability. Security researchers and ethical hackers constantly scrutinise ICT systems – both open source ...