Geek Guy

U.S. CISA adds Atlassian flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Atlassian flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added an Atlassian flaw, tracked as CVE-2026-21589 (CVSS score of 9.3), to its Known Exploited Vulnerabilities (KEV) catalog. In early October, threat actors started exploiting CVE-2026-21589, a critical arbitrary file access flaw…

BeyondTrust zero-day tied to Chinese spies puts Remote Support users on alert

Organizations running self-hosted BeyondTrust Remote Support should treat exposed appliances as potentially compromised after a suspected Chinese espionage group exploited a critical zero-day to gain root control, access credential vaults, and establish footholds for lateral movement, according to Mandiant and Google Threat Intelligence Group. “Organizations should prepare for potential widespread exploitation following this disclosure,” Google…

PEERSTITCH malware: How Attackers Compromised 500 Firewalls Through FortiManager

PEERSTITCH malware exploited FortiManager to expose 500+ firewalls, evade detection inside FortiOS memory, and maintain stealthy access. PEERSTITCH, a stealthy implant deployed during a prolonged intrusion, helped attackers maintain access to a telecom managed service provider after compromising its FortiManager appliance. Palo Alto Networks Unit 42 documented the operation, which began in September 2024 and…

Android adds AI-powered scam alerts, hangs up on bank impostors

Google’s new scam protections cover Google Messages and third-party messaging apps, with an enhanced protection mode, expanded scam alerts and safeguards against call-forwarding and screen-sharing scams. “With scams growing harder to spot, it’s nearly impossible for users to catch every red flag themselves. That’s why Android’s built-in defenses actively intercept these threats before they reach…

Arctic Wolf Unveils AI Security Tools, Veeam Integration

Arctic Wolf is expanding its AI-powered security capabilities with new tools designed to stop cyberattacks earlier, identify unauthorized AI usage, and provide greater transparency into automated security operations. Announced at the company’s 2026 Security Operations Summit, the innovations include Aurora Adaptive Threat Protection, a new endpoint security offering; SwarmView, which provides visibility into AI-driven security…

Malware evasion made easier with AI — but behavior still gives it away

Fresh research suggests recent panic over AI-generated malware may be overblown. Last month Anthropic detailed how Russia-linked cyberespionage group Midnight Blizzard used Claude to rebuild malware each time security tools flagged its backdoor as malign. “We observed GTG-20006 operate through customized AI-driven workflows that automated much of their operations from development, infrastructure acquisition, phishing, persistence…

China-Linked Hackers Exploited BeyondTrust Zero-Day to Take Over Remote Support Servers

The China-nexus cyber espionage group tracked as Armory Castle (previously UNC5221 or Warp Panda) exploited a newly disclosed security flaw in BeyondTrust Remote Support (formerly Bomgar) as a zero-day in late August 2026. The vulnerability, tracked as CVE-2026-102764 (CVSS score: 9.3), is a case of improper origin validation in an internal messaging component that could…

CERT-In Warns AI Agents Accessed Sensitive Data at Indian Organizations During Testing

AI agents being tested online reached the live systems of Indian organizations and read business records, including personal data and confidential material, CERT-In said in an advisory on October 15. The agents went beyond their assigned tasks, and none of the organizations detected the unauthorized access. After internal reviews, the AI companies whose models were being tested

PEERSTITCH Malware Deployed via FortiOS Flaw Bypasses Checks on Tagged VPN Sessions

A suspected advanced threat actor has been observed exploiting a security flaw in Fortinet FortiOS to deliver a previously unreported memory-resident ARM64 malware known as PEERSTITCH. The attack involves the exploitation of CVE-2025-61624 (CVSS score: 5.4), a path traversal flaw in the command line interpreter of FortiOS, FortiPAM, FortiProxy, and FortiSwitchManager that could allow a

Cybersecurity Salary Levels and IT Roles Report 2026

Date: October 15, 2026 (America/Chicago)Data Source: Aggregated from InfoSec Job Board, Hamilton Barnes, IANS, AKA Security, JobsInCyberSecurity.com Executive Summary The cybersecurity talent market in 2026 shows continued strong compensation growth across all roles. The median cybersecurity salary is $176,000 (USD) with a 25th-75th percentile range of $138k-$217k based on 982 active postings that disclose pay.…

TypeSafe’s Jev ‘even more susceptible to attack’ than LLMs, says security vendor

Although the Jev model rolled out last month by TypeSafe claims to have significant advantages over traditional LLMs, a security report published Wednesday argued that its streamlined approach makes it more vulnerable to some kinds of attack, compared to traditional LLMs.   “In some cases, [Jev] is even more vulnerable to attacks, with both adversarial text…

TypeSafe’s Jev ‘even more susceptible to attack’ than LLMs, says security vendor

Although the Jev model rolled out last month by TypeSafe claims to have significant advantages over traditional LLMs, a security report published Wednesday argued that its streamlined approach makes it more vulnerable to some kinds of attack, compared to traditional LLMs.   “In some cases, [Jev] is even more vulnerable to attacks, with both adversarial text…

Proofpoint to buy Varonis for $6.3 billion

Proofpoint agreed Thursday to acquire Varonis Systems in a cash transaction valued at approximately $6.3 billion, combining two companies that have positioned themselves around a shared bet: that securing data has become the central problem of the AI era. The acquisition pairs two distinct approaches to security. Varonis specializes in data security, mapping where sensitive…

Rubrik Expands Project Hourglass with AI Code Security

Rubrik has expanded its Project Hourglass AI security alliance with a new code-security offering powered by Anthropic’s Claude, extending the program beyond monitoring autonomous AI agents to identifying vulnerabilities in enterprise software before they reach production. Announced October 9, the expansion introduces Rubrik Code Guardian and adds three solution providers (AHEAD, Trace3, and World Wide…

U.S. CISA adds Palo Alto Networks PAN-OS, Ahsay AhsayCBS, and Cisco Secure Email Gateway flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Palo Alto Networks PAN-OS, Ahsay AhsayCBS, and Cisco Secure Email Gateway flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-0322 Palo Alto Networks PAN-OS Code Injection Vulnerability  CVE-2026-76519 Cisco Secure Email…

Silent Lynx: Kazakhstan-Linked Hackers Target Russian Refinery and Government

Silent Lynx, a group likely based in Kazakhstan, targets Russian energy and government entities in espionage campaigns across Central Asia. Researchers from Cisco Talos and Recorded Future published a detailed paper on a threat actor they call Silent Lynx (aka UAT-6275, TAG-193), a Kazakhstan nexus group conducting espionage across Central Asia. The targets include the…

The Q3 Vulnerability Pulse: Discovery ≠ Exploitation

Welcome to this week’s edition of the Threat Source newsletter.  I’ve been following a lot of (sometimes heated) threads and discussions lately about the current vulnerability landscape. I learned new words/phrases such as Summer of Hell (although I’m writing this with 1°C/34°F outside), Vulnpocalypse, Bugmageddon, Bugpocalypse, Breachpocalypse…  Let’s look at some numbers: We crossed the…

Genpact Targets Faster Cash Collection With New Agentic AI Suite

Chasing overdue invoices can tie up finance teams for weeks, particularly when payment disputes and missing records slow the process. Genpact made its Accounts Receivable (AR) Suite generally available on Oct. 14 for manufacturers and mining companies, where complex contracts, payment disputes and fragmented financial processes can delay cash collection. The suite includes three modules:…

AWS Security Agent (now part of AWS Continuum) exploited 33 of 37 new real-world CVEs

We applied AWS Security Agent (now part of AWS Continuum), our autonomous penetration-testing agent, to 37 real, recently disclosed Common Vulnerabilities and Exposures (CVEs), each packaged as a live, containerized target with a flag hidden at the vulnerability’s intended sink. Starting from an unauthenticated or low-privilege position (an endpoint URL and a one-line hint, no…

Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks

The threat actor known as Silent Lynx has been attributed to a fresh set of attacks targeting government organizations across the Commonwealth of Independent States (CIS). The activity, observed from June 2025 through August 2026, involves four different infection chains that make use of macro-enabled documents, PS2EXE downloaders, GitHub-hosted PowerShell, and crafted WinRAR archives