Fortinet has issued a warning regarding a critical zero-day vulnerability (CVE-2026-104286) in its FortiMail email security platform, which is actively being exploited. The flaw, with a CVSS score of 9.8, allows unauthenticated attackers to write arbitrary files to affected systems through path traversal and improper handling of null characters. While patches are "upcoming" for some versions, Fortinet advises disabling Identity Based Encryption, restricting management interface access, and checking for existing compromises.

ADARx Pharmaceuticals announced the full exercise of the underwriters' option to purchase an additional 3,937,500 shares of its common stock at $17.00 per share, closing on October 1, 2026. This brings the total shares sold in the IPO to 30,187,500, raising approximately $513.2 million in gross proceeds. Including a concurrent private placement with AbbVie, ADARx's total gross proceeds from the offering and private placement amounted to approximately $602.5 million.

Paychex (PAYX) beat its earnings estimates for the fourth consecutive quarter, yet its stock dropped significantly after the company paid out almost all of its net income as dividends. The large dividend payout, combined with a 42% year-over-year plunge in operating cash flow (attributed by management to tax payment timing), spooked investors. Despite the stock's recent decline, its forward dividend yield now exceeds 4% following a 10% dividend raise, making it an appealing option for income investors.

Grail's Galleri blood test is close to FDA approval, which would be a significant step towards wider adoption. However, securing health insurance coverage from both private insurers and government programs like Medicare is the next major hurdle for the multi-cancer early detection test. Widespread coverage could lead to a multi-billion dollar market, but concerns remain regarding follow-up costs, uncertain benefits, and the need for further research to confirm its impact on reducing cancer deaths.

While Chipotle and McDonald's stocks have seen significant dips this year, the article suggests Texas Roadhouse as a more attractive restaurant stock in October. Despite a recent stock drop, Texas Roadhouse continues to grow sales, open new restaurants, and pay dividends, indicating a strong underlying business built on customer loyalty and operational efficiency rather than extensive marketing. The company's consistent growth, cash returns to shareholders, and disciplined expansion make it a compelling investment.

Southern California utilities are warning thousands of customers about potential power shutoffs due to a surging wildfire risk caused by a heat wave. Edison International and Sempra's San Diego Gas & Electric Co. are considering preventive shutoffs as triple-digit temperatures, falling humidity, and drying winds increase the fire danger. This comes as the region, and much of the US West, experiences unseasonably warm weather, leading to a significant increase in projected power demand.

DTE Energy has completed the construction of the $194 million, 100-megawatt Cold Creek Solar Park in Branch County, Michigan. This project is expected to generate millions in tax revenue over 25 years for local public infrastructure, schools, roads, and first responders. The solar park will also help Ford Motor Company achieve its decarbonization targets, aiming for 100% carbon-free electricity for all Michigan-manufactured vehicles by the end of 2027.

Calcasieu Parish police jurors denied requests from Phillips 66 and Venture Global for lower property taxes on their 2026 assessments, which the companies argued were too high. Phillips 66, whose refinery has the highest per-barrel property tax in Louisiana, has made similar unsuccessful requests for the past three years. The police jurors denied the requests due to concerns about setting a dangerous precedent, despite an independent appraisal for Phillips 66 showing its assessment value was significantly higher than its peers.

ARMOUR Residential REIT, Inc. announced the confirmation of its October 2026 cash dividend for Common Stock and the Q4 2026 monthly cash dividend rate for its Series C Preferred Stock. The common stock dividend is set at $0.24 per share, payable on October 29, 2026, to holders of record on October 15, 2026. The Series C Preferred Stock will have a dividend of $0.14583 for October, November, and December 2026, with respective payment and record dates.

Harley-Davidson announced a significant evolution of its racing program, effective 2027, by creating two complementary initiatives: Premier Racing, focusing on expanding the FIM Harley-Davidson Bagger World Cup, and Grassroots Racing, aiming to provide accessible opportunities for a wider range of riders. This shift includes concluding its Factory Racing participation in MotoAmerica King of the Baggers after the 2026 season, while leveraging the technical expertise gained to support future development and the Bagger World Cup.