Tag: tuesday

Another day, another malicious JPEG https://isc.sans.edu/diary/Another%20day%2C%20another%20malicious%20JPEG/32738 Calibre Path Traversal Leading to Arbitrary File Write and Potentially Code Execution CVE-2026-26064 CVE-2026-26065 https://github.com/kovidgoyal/calibre/security/advisories/GHSA-72ch-3hqc-pgmp https://github.com/kovidgoyal/calibre/security/advisories/GHSA-vmfh-7mr7-pp2w CVE-2026-25755: PDF Object Injection in jsPDF (addJS Method) https://github.com/ZeroXJacks/CVEs/blob/main/2026/CVE-2026-25755.md Roundcube Webmail Exploited CVE-2025-49113 https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 https://www.openwall.com/lists/oss-security/2025/06/02/3

Tracking Malware Campaigns With Reused Material https://isc.sans.edu/diary/Tracking%20Malware%20Campaigns%20With%20Reused%20Material/32726 From BRICKSTORM to GRIMBOLT: UNC6201 Exploiting a Dell RecoverPoint for Virtual Machines Zero-Day https://cloud.google.com/blog/topics/threat-intelligence/unc6201-exploiting-dell-recoverpoint-zero-day Windows Admin Center Elevation of Privilege Vulnerability CVE-2026-26119 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26119 DNS-PERSIST-01: A New Model for DNS-based Challenge Validation https://letsencrypt.org/2026/02/18/dns-persist-01.html Defending Web Apps https://www.sans.org/cyber-security-courses/application-security-securing-web-apps-api-microservices

2026 64-Bits Malware Trend https://isc.sans.edu/diary/2026%2064-Bits%20Malware%20Trend/32718 A Comparative Security Analysis of Three Cloud-based Password Managers https://zkae.io Infostealer Infection Targeting OpenClaw Configurations https://www.infostealers.com/article/hudson-rock-identifies-real-world-infostealer-infection-targeting-openclaw-configurations/

WSL in the Malware Ecosystem https://isc.sans.edu/diary/32704 Apple Patches Everything: February 2026 https://isc.sans.edu/diary/Apple%20Patches%20Everything%3A%20February%202026/32706 Adobe Updates https://helpx.adobe.com/security/security-bulletin.html

Microsoft today released updates to fix more than 50 security holes in its Windows operating systems and other software, including patches for a whopping six „zero-day“ vulnerabilities that attackers are already exploiting in the wild.

Quick Howto: Extract URLs from RTF files https://isc.sans.edu/diary/Quick%20Howto%3A%20Extract%20URLs%20from%20RTF%20files/32692 German Agencies Warn of Signal Phishing Targeting Politicians, Military, Journalists German: https://thehackernews.com/2026/02/german-agencies-warn-of-signal-phishing.html English: https://www.verfassungsschutz.de/SharedDocs/publikationen/DE/praevention_wirtschafts-und_wissenschaftsschutz/2026-02-06-gemeinsame-warnmitteilung-phishing.pdf?__blob=publicationFile&v=3 Someone Knows Bash Far Too Well, And We Love It – Pre-Auth RCEs https://labs.watchtowr.com/someone-knows-bash-far-too-well-and-we-love-it-ivanti-epmm-pre-auth-rces-cve-2026-1281-cve-2026-1340/ Pre-Auth RCE in BeyondTrust Remote Support & PRA CVE-2026-1731 https://www.hacktron.ai/blog/cve-2026-1731-beyondtrust-remote-support-rce https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 Fortinet FortiClientEMS SQLi in the administrative interface https://fortiguard.fortinet.com/psirt/FG-IR-25-1142

Scanning for exposed Anthropic Models https://isc.sans.edu/diary/Scanning%20for%20exposed%20Anthropic%20Models/32674 Notepad++ Hijacked by State-Sponsored Hackers https://www.rapid7.com/blog/post/tr-chrysalis-backdoor-dive-into-lotus-blossoms-toolkit/ https://notepad-plus-plus.org/news/hijacked-incident-info-update/ Insecure Websockets in OpenClaw https://zeropath.com/blog/openclaw-clawdbot-credential-theft-vulnerability Malicious OpenClaw Skills https://www.koi.ai/blog/clawhavoc-341-malicious-clawedbot-skills-found-by-the-bot-they-were-targeting Exposed OpenClaw Instances https://censys.com/blog/openclaw-in-the-wild-mapping-the-public-exposure-of-a-viral-ai-assistant

Scanning Webserver with pwd as a Starting Path Attackers are adding the output of the pwd command to their web scans. https://isc.sans.edu/diary/x/32654 Microsoft Office Security Feature Bypass Vulnerability CVE-2026-21509 Microsoft released an out-of-band patch for Office fixing a currently exploited vulnerability. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21509 Exposed Clawdbot Instances Many users of the AI tool clawdbot expose instances without […]

Automatic Script Execution In Visual Studio Code Visual Studio Code will read configuration files within the source code that may lead to code execution. https://isc.sans.edu/diary/Automatic%20Script%20Execution%20In%20Visual%20Studio%20Code/32644 Cisco Unified Communications Products Remote Code Execution Vulnerability A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications […]

„How many states are there in the United States?“ Attackers are actively scanning for LLMs, fingerprinting them using the query How many states are there in the United States? . https://isc.sans.edu/diary/%22How%20many%20states%20are%20there%20in%20the%20United%20States%3F%22/32618 Closing the Door on Net-NTLMv1: Releasing Rainbow Tables to Accelerate Protocol Deprecation Mandiant is publicly releasing a comprehensive dataset of Net-NTLMv1 rainbow tables to […]