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huntress.com · low

Huntress outlines 2026 threat priorities: RMM abuse up 277%, ClickFix, AI-enabled cybercrime, multi-extortion ransomware and BEC

A Huntress thought-leadership post sets out five priorities for security leaders in 2026: abuse of trusted IT tools, AI-enabled cybercrime, social engineering, multi-extortion ransomware and identity-based attacks including BEC. The article cites internal Huntress telemetry showing RMM abuse rising roughly 277% year over year, with Screen…

thehackernews.com · high

ConnectWise Cloud Backup Application Identities Compromised, Backdoored Entra Apps Seen in Microsoft 365 Tenants

ConnectWise said it is still responding to a security incident involving unauthorized access to application identities tied to Cloud Backup. The incident was identified on October 14, 2026, and mitigations began rolling out on October 17. The company has disabled the affected application connections, suspended Cloud Backup, and suspended …

cisa.gov · medium

CISA red team assessments of two critical infrastructure orgs: both fully compromised, but only one detected and contained the intrusion

CISA ran concurrent red team assessments at two organizations: Organization A (Government Services and Facilities) and Organization B (Water and Wastewater Systems). Both reached full domain compromise and accessed sensitive business systems (SBSs) and cloud resources. Organization A did not detect or contain the activity. Organization B …

cisa.gov · high

CISA adds Microsoft SharePoint CVE-2026-65660 and MikroTik RouterOS CVE-2026-67279 to KEV catalog over active exploitation

CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2026-65660, a code injection flaw in Microsoft SharePoint, and CVE-2026-67279, an improper enforcement of behavioral workflow flaw in MikroTik RouterOS. CISA describes these vulnerability types as a frequent at…

hacktron.ai · high

VS Code Copilot Chat applyPatchTool TOCTOU bypass lets prompt injection write arbitrary files and achieve RCE, exfiltrating GITHUB_TOKEN

Researcher ahacker1, using the Hacktron AI tooling, disclosed a bypass of earlier fixes for prompt-injection-to-RCE in VS Code Copilot Chat agent mode. A TOCTOU flaw in the applyPatchTool component lets a crafted prompt write files outside the workspace without user confirmation. The attack can be triggered by pasting a prompt into Copilo…

yokai.hakaisecurity.io · medium

SmartLoader reverse engineering: LuaJIT loader with Polygon smart-contract C2 resolver tied to LummaStealer delivery

SmartLoader is a commodity loader in active deployment, attributed to Malware-as-a-Service infrastructure linked to LummaStealer delivery in recent campaigns. Reverse engineering shows it is built almost entirely from off-the-shelf parts: a stock signed LuaJIT 2.1.0-beta3 interpreter, a commercial Lua VM obfuscator from the game-cheat sce…

proofpoint.com · high

UNK_CondorFiltration TeamFiltration campaign sprays 5,700+ Microsoft 365 accounts at Chilean retail and finance, compromising 7 service accounts

Proofpoint disclosed an active campaign, tracked as UNKCondorFiltration, that used the TeamFiltration offensive framework against more than 5,700 accounts across 28 Microsoft 365 tenants. It focused mainly on Chilean retail and financial institutions and originated from 1,487 unique AWS EC2 IP addresses. Seven accounts were compromised, a…

welivesecurity.com · medium

ESET: SMBs face AI agent supply chain and prompt injection risks alongside accelerated phishing, exploitation and ransomware

ESET analysis describes a two-pronged risk for small and mid-size businesses (SMBs): AI agents create new paths into business systems, while attackers use AI to add speed and scale to established threats. Between March and May 2026, ESET scanned almost 900,000 unique agent skills from popular repositories and found more than 25,000 suspic…

securelist.com · high

MovieReaper modular malware spreads via compromised itorrents.org torrent repository, using Solana blockchain for C2

Kaspersky identified MovieReaper, a previously unknown modular, multi-stage crimeware framework distributed since mid-August 2026 through movie-themed torrents, including fake "The Odyssey (2026)" releases. Rather than compromising individual trackers, the actor modified the public torrent file repository itorrents.org, so trackers relyin…

unit42.paloaltonetworks.com · medium

Opportunistic Intruder Abuses Third-Party-Managed VPN Gateway Without MFA to Probe European Bank; WSUS RCE Attempt Blocked by Cortex XDR

Unit 42 investigated a months-long intrusion against a European bank, which began with unauthorized VPN-based access through a third-party-managed external gateway appliance that did not enforce strict authentication. Using compromised credentials, the attacker ran noisy, high-volume internal reconnaissance and brute-force campaigns again…

grahamcluley.com · medium

Microsoft's X account hijacked to promote crypto coin; UK email and social account hacking losses rise 417%

Episode 487 of the Smashing Security podcast covers the hijacking of Microsoft's official X (Twitter) account, which has 13 million followers. The attackers used a Clippy theme to promote a dubious crypto coin, and a corporate apology that circulated was not from Microsoft either. There was no ransomware or data theft. The episode also co…

theregister.com · medium

Semperis survey: 37% of ransomware attacks involve psychological or physical threats against staff and families

A Semperis annual ransomware risk report, covered by The Register, finds that 37% of ransomware attacks involved psychological or physical threats against victim staff. The survey covered 1,200 post-ransomware organizations in the first half of 2026. Respondents reported psychological intimidation (23%) and physical threats (17%), aimed a…

infosecurity-magazine.com · high

Microsoft October 2026 Patch Tuesday fixes record 1,411 CVEs, including one exploited Windows Shell zero-day

Microsoft released fixes for a record 1,411 CVEs in its October 2026 Patch Tuesday on October 13, more than the roughly 1,100 issued in all of 2025 and above the records set in July and September. The surge is attributed to Microsoft's use of AI-driven vulnerability discovery, including its multi-model agentic scanning harness (MDASH). Th…

volexity.com · low

Volexity details Volcano MCP server and threat intel for triaging UTA0560 Chrome and Windows zero-day exploit chain

Volexity published Part 3 of its "Mind the (Patch) Gap" series. It shows how Volexity Volcano and Surge Collect Pro were used to analyze a VM compromised with the zero-day exploit chain and payloads used by UTA0560 (Chrome and Windows zero-days, described in Part 1). The post is mainly product and workflow documentation rather than new in…