On July 30, 2025, WinRAR released a new version (7.13 Final) to patch a vulnerability which was used in two separate malware campaigns. WinRAR is a popular file archiving and data compression tool that allows users to compress files into smaller archives, like RAR and ZIP, and can also unpack various archive formats.
The vulnerability, tracked as CVE-2025-8088, is a path traversal flaw that affects the Windows version of WinRAR and allows the attackers to execute arbitrary code by crafting malicious archive files. A path traversal vulnerability, also known as a directory traversal vulnerability, is a type of security flaw that allows attackers to access files and directories they should not be able to reach.
Read more…
Source: Malwarebytes Labs
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Apple Releases Urgent iOS Updates to Patch New Zero-Day Bug
October 12, 2021
Apple on Monday rushed out a security update for iOS 15.0.2 and iPadOS 15.0.2 to fix a remote code-execution (RCE) zero-day vulnerability that’s being actively exploited. Within hours, a security researcher had picked the bug apart and published both proof-of-concept code and an explanation of the vulnerability, meaning that now’s a really good time to update ...
- Iran-linked DEV-0343 targeting defense, GIS, and maritime sectors
October 11, 2021
DEV-0343 is a new activity cluster that the Microsoft Threat Intelligence Center (MSTIC) first observed and began tracking in late July 2021. MSTIC has observed DEV-0343 conducting extensive password spraying against more than 250 Office 365 tenants, with a focus on US and Israeli defense technology companies, Persian Gulf ports of entry, or global maritime ...
- Pacific City Bank discloses ransomware attack claimed by AvosLocker
October 11, 2021
Pacific City Bank (PCB), one of the largest Korean-American community banking service providers in America, has disclosed a ransomware incident that took place last month. The bank is circulating notices to inform its clients of a security breach it identified on August 30, 2021, which they claim to have addressed promptly. Read more… Source: Bleeping Computer
- Microsoft: Russian state hackers behind 53% of attacks on US govt agencies
October 8, 2021
Microsoft says that Russian-sponsored hacking groups are increasingly targeting US government agencies, with roughly 58% of all nation-state attacks observed by Microsoft between July 2020 and June 2021 coming from Russia. “Russian nation-state actors are increasingly targeting government agencies for intelligence gathering, which jumped from 3% of their targets a year ago to 53% – largely ...
- Actors Target Huawei Cloud Using Upgraded Linux Malware
October 8, 2021
Trend Micro researchers have recently noticed another Linux threat evolution that targets relatively new cloud service providers (CSPs) with cryptocurrency-mining malware and cryptojacking attacks. In this article, they discuss a new Linux malware trend in which malicious actors deploy code that removes applications and services present mainly in Huawei Cloud. Specifically, the malicious code disables the ...
- Ransomware in the Commonwealth of Independent States
October 7, 2021
These days, when speaking of cyberthreats, most people have in mind ransomware, specifically cryptomalware. In 2020–2021, with the outbreak of the pandemic and the emergence of several major cybercriminal groups (Maze, REvil, Conti, DarkSide, Avaddon), an entire criminal ecosystem took shape, leading to a mounting worldwide wave of attacks on large organizations with pockets deep ...

