Oct 1, 2026

• Tech/Dev

  Next.js ships a security patch for self-hosted apps

  Versions 16.3.8 and 15.5.27 fix an SSRF via image optimization (high severity) and several cache poisoning issues in self-hosted apps using SSG and ISR.

  Source: Next.js

• Marketing/SEO

  Google rolls out its 4th spam update of 2026

  The rollout arrived alongside multimodal search filters in Search Console, a Discover test that diverts traffic away from publishers ("Dive deeper") and ad metrics in CrUX, the latter with no ranking impact.

  Source: Search Engine Roundtable

• Markets

  Ibovespa jumps 1.37% as the dollar slips to R$ 5.175

  Brazilian stocks rallied as investors cut defensive positions after election polls and confirmation that Lula will skip the TV debate. PMIs and Fed remarks are also on the radar.

  Source: Investing.com Brasil

• Economic calendar: Brazil and US

  Brazil

  S&P Global manufacturing PMI for September, medium impact, in the morning. The prior reading was 46.3, in contraction territory, per Investing.com.

  United States

  The highlight is the September ISM manufacturing PMI at 11 a.m. BRT, high impact: forecast 54.8, prior 54.6. Also out: Challenger job cuts (43.3K, prior 52.9K) and August construction spending, expected flat.