CVE-2026-42497

Archive::Tar versions before 3.08 for Perl extract hardlinks to attacker controlled paths outside the extraction directory. makespecialfile passes the tar header's linkname to link without validating it against absolute paths or .. segments, creating a hardlink that shares the victim file's inode...

PsiTransfer 安全漏洞

PsiTransfer is a simple open source hosted file sharing solution from the individual developer Christoph Wiechert. A security vulnerability exists in PsiTransfer versions prior to 2.2.0 that stems from an unrestricted endpoint that allows users to create paths to uploaded files in file...

Gamaredon APT targets Ukrainian government agencies in new campaign

By Asheer Malhotra and Guilherme Venere. Cisco Talos recently identified a new, ongoing campaign attributed to the Russia-linked Gamaredon APT that infects Ukrainian users with information-stealing malware. The adversary is using phishing documents containing lures related to the Russian invasion...