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Articles

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Vulnerability Analysis

CVE-2026-42557: Critical Code Execution Flaw in JupyterLab

CVE-2026-42557: a deceptive button in notebook HTML output can run JupyterLab commands on one click. Fixed in JupyterLab 4.5.7 and Notebook 7.5.6.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-42556: Stored XSS in Postiz Share Preview Pages

CVE-2026-42556 is a stored XSS in Postiz 2.21.6 where saved post HTML renders on the main origin via share links. Upgrade to 2.21.7 or later.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-49191: Critical Auth Flaw in Acer Connect M6E 5G

CVE-2026-49191 is a critical authentication flaw in Acer Connect M6E 5G firmware: hard-coded backend API keys. Check the Acer advisory and update the firmware.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-42496: Critical Symlink Flaw in Perl Archive::Tar

CVE-2026-42496: Perl Archive::Tar before 3.08 extracts symlinks that point outside the target folder. Upgrade to 3.08 and vet untrusted tarballs.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-42484: Critical Heap Overflow in hashcat PKZIP Parser

CVE-2026-42484 is a heap overflow in the hashcat 7.1.2 PKZIP hash parser, modules 17200 to 17230. Use only trusted hash files and watch for a fix.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-49197: Critical Auth Bypass in Acer Predator W6X

CVE-2026-49197 is a critical auth bypass in Acer Predator Connect W6X: bad Authorization header checks. Check Acer advisory 19672 and update the firmware.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-42483: Critical Heap Overflow in hashcat 7.1.2

CVE-2026-42483 is a heap overflow in the hashcat 7.1.2 Kerberos hash parser reached by a crafted hash file. Load only trusted files and watch for a fix.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-49199: Critical Command Injection in Acer Predator W6X

CVE-2026-49199 is a critical command injection in Acer Predator Connect W6X via MQTT messages with root impact. Check Acer advisory 19672 and update.

Oct 18, 20263 min read
Vulnerability Analysis

CVE-2026-42482: Critical Stack Overflow in hashcat 7.1.2

CVE-2026-42482 is a stack buffer overflow in hashcat v7.1.2 rule processing for hex conversion. Process only trusted rules and check for a newer release.

Oct 18, 20263 min read

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