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USN-8776-1: python-cryptography vulnerabilities

Ubuntu patches python-cryptography flaws including a PKCS#7 timing side-channel (CVE-2026-69247) that could allow key recovery.

Ubuntu Security Notice USN-8776-1 fixes multiple vulnerabilities in python-cryptography. CVE-2026-69247 describes distinguishable PKCS#7 decryption outcomes with observable timing differences that a remote attacker could exploit to recover encryption keys; it affects Ubuntu 26.04 LTS. CVE-2023-23931, affecting only Ubuntu 18.04 LTS, involves incorrect handling of objects with immutable buffers during cipher operations, causing corrupted output, and a third issue reported by Jack Lloyd is also addressed.

Ubuntu Security Notices · 9h agoAdvisory 15 sourcesCVE-2023-23931CVE-2026-69247

In Other News: InjectEave Attack, SIM Swapper Sentenced, Glasswing Findings Review

SecurityWeek weekly roundup covers exploited WordPress Super Forms flaw CVE-2026-14894, a $10M bounty on an Iranian cyber official, InjectEave attacks, and more.

SecurityWeek's weekly roundup aggregates short items across the threat landscape, including Microsoft's report of invisible Unicode tag characters used in financial phishing lures at up to 2.37 million messages per day, and active exploitation of critical WordPress Super Forms plugin flaw CVE-2026-14894 to deploy PHP webshells. Policy items include a $10 million US bounty for IRGC-CEC Cyber Operations Command lead Amir Yaryab, a 16-month prison sentence for ex-AT&T employee Kenneth Carter over SIM swaps with nearly $600,000 in intended losses, and the US arraignment of Russian Sergei Anatolyevich Filimonov over credential harvesting. Technical items include InjectEave electromagnetic side-channel attacks tested on 11 devices, an FBI warning on OAuth consent phishing, and VulnCheck's finding that only 202 of 26,153 Anthropic Project Glasswing findings were fixed.

SecurityWeek · 5d agoIndustry in the wildCVE-2026-148942