TWCERT warns of brute-force protection bypass in D-Link DWM-222W Wi‑Fi 6 USB modem; firmware update available

Taiwan’s TWCERT/CC published a high-severity vulnerability notice for the D-Link DWM-222W Wi‑Fi 6 USB mobile network adapter/modem. The issue allows an unauthenticated attacker on the same network domain to bypass login attempt limits, enabling brute-force attempts that could lead to device control. D-Link firmware 1.02.00 and later is listed as the fix. Read more

Taiwan CERT warns of three vulnerabilities in WeiQiao Information SSO and electronic directory system, including critical unauthenticated LFI (CVE-2026-3826)

TWCERT/CC disclosed three vulnerabilities affecting WeiQiao Information’s “Single Sign-On and Electronic Directory Service System” (單一簽入暨電子目錄服務系統). Two medium-severity issues are open redirect (CVE-2026-3824) and reflected XSS (CVE-2026-3825), both described as exploitable by authenticated remote attackers via user interaction. A critical issue, CVE-2026-3826 (CVSS 9.8), is a local file inclusion flaw described as exploitable by an unauthenticated remote attacker and could enable server-side arbitrary code execution. TWCERT/CC recommends upgrading to IFTOP_P4_181 or later; versions before IFTOP_P4_181 are affected. Read more

Ransomware group “Nitrogen” claims Foxconn breach with 8TB of alleged internal data, raising supply-chain exposure questions

Taiwan’s iThome reports that ransomware operators using the “Nitrogen” name have listed Foxconn (Hon Hai Precision Industry) as a victim on a dark-web leak site, claiming they stole 8TB of data comprising about 11 million files. The actors allege the haul includes confidential orders, projects, and design sketches tied to multiple technology companies, but the report notes those partner references are not yet independently verified. The disclosure follows a widely reported early-May IT outage at Foxconn’s U.S. Wisconsin campus; Foxconn confirmed an “IT network issue” and later stated that production operations at affected North American sites remained normal after response actions were initiated. Read more

Taiwan CERT warns of two local privilege escalation flaws in AVACAST for Windows (CVE-2026-7279, CVE-2026-7280)

TWCERT/CC published a Taiwan Vulnerability Note (TVN-202604011) detailing two vulnerabilities affecting Herlin Digital Technology’s AVACAST for Windows versions 5.10.10.43 and earlier. The issues—DLL hijacking (CVE-2026-7279, CVSS 7.8 High) and an unquoted service path (CVE-2026-7280, CVSS 6.7 Medium)—could allow authenticated local attackers (and in the second case, a local admin) to execute code with SYSTEM privileges. TWCERT/CC recommends updating to AVACAST 5.10.10.45 or later. Read more

Taiwan CERT warns of critical unauthenticated API flaw in GCB/FCB government-finance security audit software (CVE-2026-4312)

TWCERT/CC disclosed a critical “Missing Authentication” vulnerability in Chunghwa Long Network’s GCB/FCB government/financial cybersecurity configuration audit software. The issue allows a remote, unauthenticated attacker to use an API function to create a new administrator-privileged account. Affected deployments are versions prior to 20260108; users are advised to upgrade to 20260108 or later. Read more

Microsoft May 2026 Patch Tuesday: 137 Microsoft CVEs disclosed; 13 flagged as likely exploitation targets

Microsoft’s May 12, 2026 Patch Tuesday release disclosed 137 CVEs across Microsoft products (down from 165 the prior month, per iThome). Including third‑party component fixes Microsoft shipped, the total reaches 265 vulnerabilities. iThome highlights 13 vulnerabilities Microsoft assessed as more likely to be targeted by attackers; most are elevation-of-privilege issues across Windows components, plus two Word remote code execution bugs. Four of the 13 are rated Critical, and the highest CVSS score called out is 9.1 for a Microsoft Single Sign-On (SSO) plugin used with Jira and Confluence. Read more