Chargebacks & Fraud

GLP-1 Telehealth Sellers Face Patients Told to Check the Dispensing Pharmacy First

USA Today's October 21 guide sends GLP-1 patients to state pharmacy license lookups, PCAB or CCE accreditation checks, and FDA's compounding actions list. An analysis of what telehealth sellers can disclose about the dispensing pharmacy to build trust and limit disputes.

E-commerce 4 Internet Marketers Editorial
Chargebacks & Fraud

A Skimmer Hidden in Google Tag Manager Used Stripe’s Own API to Store Stolen Cards

Sansec documented a Magecart skimmer that loads from real Google Tag Manager containers and stores Magento checkout data as fake Stripe customers. Why a CSP allowlist misses it, what PCI DSS 6.4.3 and 11.6.1 expect, and what to check.

E-commerce 4 Internet Marketers Editorial
Card Network Programs

Firearm and Vape Merchants Need a Descriptor Check Whenever an Acquirer Changes Their MCC

When an acquirer moves a firearm or nicotine account to MCC 5723, 5993, or a new location record, Visa's April 2026 data rules and October 2026 dispute guide make the statement descriptor part of the change, with VAMP's 1.5% merchant line leaving little room for unrecognized charges.

E-commerce 4 Internet Marketers Editorial
Authorize.Net

Holiday Chargeback Prep When Auth-to-Capture Delays Stretch Across FFL and Backorder Queues

Firearm and other regulated merchants that authorize at checkout and capture after FFL transfer or backorder release need Authorize.Net's 30-day unsettled ceiling, NMI's processor-dependent auth windows, and tested reauth plus customer notices before holiday volume.

E-commerce 4 Internet Marketers Editorial
Card Network Programs

Visa Dispute Condition 10.4 Evidence Rules Expand Across Tokens on October 24

Visa Compelling Evidence 3.0 under Dispute Condition 10.4 expands on October 24, 2026 to prior purchases on the same card or associated tokens, including across merchants an acquirer processed, when qualifying data elements match.

E-commerce 4 Internet Marketers Editorial
Chargebacks & Fraud

WooCommerce 11.2 Closes a Shop Manager Flaw That Could Reach Administrator Accounts

WooCommerce 11.2.0, released October 7, 2026, fixes CVE-2026-106608, which let shop managers take over multi-role accounts including some administrators, and adds four other security changes. 11.2.1 followed on October 9 with checkout fixes.

E-commerce 4 Internet Marketers Editorial
Chargebacks & Fraud

Gambit Says AI Agents Hit Custom-Coded Stores and a US Firearms Marketplace

Gambit Security's September 22 interim report says an operator using open-source AI agents built a target list of custom-coded online stores, took more than 600,000 card records from two companies, and hid skimmer loaders in library files, Google tag blocks, and, at a U.S. firearms marketplace, product description fields.

E-commerce 4 Internet Marketers Editorial
Authorize.Net

Authorize.Net October 17 Maintenance Can Run Transactions Without Fraud Filters for Up to an Hour

Authorize.Net's production maintenance on Saturday, October 17, 2026, starts at 9:00 PM Pacific (midnight Eastern) and, per its notice, AFDS transactions will process as if fraud filters are not enabled while CIM, ARB, voids, refunds, and hosted checkout CAPTCHA may be intermittently unavailable.

E-commerce 4 Internet Marketers Editorial
Chargebacks & Fraud

Encoding FFL Transfer Fees and Dealer Selection in Headless Firearm Checkouts

Developers building firearm checkouts outside template apps often drop transfer-fee transparency and FFL handoff steps. Those gaps drive chargebacks and compliance failures when the buyer reaches the transferring dealer.

E-commerce 4 Internet Marketers Editorial
Chargebacks & Fraud

Split Descriptors for Telehealth Consult Fees Versus Pharmacy Fulfillment

Telehealth brands that bill consults and pharmacy fulfillment on separate MIDs can reduce statement confusion and chargebacks when checkout copy, refunds, and descriptors stay aligned. FDA GLP-1 telehealth pressure makes clean money flows part of processor survival too.

E-commerce 4 Internet Marketers Editorial