Exhibit 99.1 KBR Reports Second Quarter Fiscal 2026 Results Second Quarter Fiscal 2026 Results (All comparisons against the second quarter fiscal 2025 unless noted.) Second Quarter YTD Fiscal 2026 Results (All comparisons against the second quarter YTD fiscal 2025 unless noted.) HOUSTON, TX - July 30, 2026 - KBR, Inc. (NYSE: KBR) today announced its second quarter fiscal 2026 results. "We delivered a strong first half while continuing to position both businesses for long-term success as we advance toward se ...