Text Steganography with Dynamic Codebook and Multimodal Large Language Model

With the popularity of the large language models LLMs, text steganography has achieved remarkable performance. However, existing methods still have some issues: 1 For the white-box paradigm, this steganography behavior is prone to exposure due to sharing the off-the-shelf language model between...

Update now! Two zero-days fixed in 2022's last patch Tuesday

In numbers, the patch Tuesday of December 2022 is a relatively light one for Windows users. Microsoft patched 48 vulnerabilities with only six considered critical. But numbers are only half the story. Two of the updates are zero-days with one of them known to be actively exploited. Windows...

Unspecified vulnerability in Ratpack (CNVD-2021-52414)

Ratpack is a Java library for building scalable HTTP applications. A security vulnerability exists in Ratpack versions prior to 1.9.0, which stems from a default configuration of a client session that results in unencrypted but signed data being set as a cookie value. An attacker could exploit th...

IMHO Webmail 0.9x - Account Hijacking

source: https://www.securityfocus.com/bid/5238/info A vulnerability has been reported in the IMHO Roxen webmail module which may enable a malicious user of the webmail system to gain access to the account of another user. This issue is due to an error in configuration which may leak the REFERER f...