Security Bulletin: IBM InfoSphere Optim Archive Viewer is affected by a vulnerability in postcss (CVE-2026-41305)

Summary A Denial of Service vulnerability in the postcss CSS transformation parser CVE-2026-41305 used by IBM InfoSphere Optim Archive Viewer has been addressed by upgrading the component to version 8.5.23. Vulnerability Details CVEID:CVE-2026-41305 DESCRIPTION: PostCSS takes a CSS file and...

CVE-2026-58059

In Bouncy Castle for Java before 1.85, Quadratic-time escaping when stringifying X.500 distinguished names. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS BC-FJA before bc-fips 1.0.2.7 1.0.X series, 2.0.2 2.0.X series and 2.1.3 2.1.X series...

smol-toml has a Denial of Service via malicious TOML document using deeply nested inline tables

Summary An attacker can send a maliciously crafted TOML to cause the parser to crash because of a stack overflow caused by a deeply nested inline structure. A similar problem occurs when attempting to stringify deeply nested objects. The library does not limit the maximum exploration depth while...