Israeli intelligence on 'Iranian chemical weapons' sparks division in Washington and Gulf doubts

⏱️ Timeline

1. 3 Nov 2026, 20:15 News sites quoted The New York Times as saying Israel had informed the United States that Iran is studying the use of a chemical weapon against its adversaries, with the first texts giving no further details on the nature or timing of the information.
2. 3 Nov 2026, 20:29 Quoting US and regional officials, the newspaper said Israel shared intelligence to that effect with Washington, that the information alarmed some US officials while others doubted its credibility, and that some saw it as part of an Israeli pressure campaign to push Washington toward wide combat operations against Iran; Israel also briefed Gulf officials on some of the information.
3. 3 Nov 2026, 20:47 Reports quoting the newspaper said Israeli Prime Minister Benjamin Netanyahu is trying to push US President Donald Trump to resume military operations against Iran, and quoted Iranian officials as saying Tehran would not use chemical weapons unless attacked with a nuclear weapon.
4. 3 Nov 2026, 21:20 Tehran denied possessing chemical weapons and described the claims as psychological warfare, according to reports citing the newspaper.
5. 3 Nov 2026, 22:46 Al-Jarida newspaper cited The New York Times saying the claims caused division among US officials and doubts among Gulf officials, that some US officials view them as a pressure campaign led by Netanyahu to push Trump to resume wide military operations, and that US Central Command had prepared a plan allowing strikes on Iran starting Wednesday.
6. 4 Nov 2026, 00:34 Al Jazeera Net cited the newspaper saying the information claims Iran is studying the use of chemical weapons against its adversaries and working to mount them on its missiles or smuggle them into Israel and other countries, while some US officials doubted its credibility.
7. 4 Nov 2026, 01:20 Reports said the US military had massed warships, fighter jets and bombers, and that the strikes plan begins Wednesday after the midterm elections, amid warnings of Iranian threats.
8. 4 Nov 2026, 02:07 Officials warned against repeating the scenario of misleading intelligence estimates on Iraq in 2002, as Washington studies military options against Tehran, Al-Quds newspaper reported, citing international press sources.
9. 4 Nov 2026, 07:31 Al-Watan newspaper reported that Israel is on alert amid talk of a prior warning from Washington before a strike on Iran, without further details on the nature of the warning or the timing of a potential strike.
10. 4 Nov 2026, 10:17 Euronews, citing The New York Times, reported that Israel had briefed the United States over the past two weeks with intelligence indicating Iran is studying the use of chemical weapons and accelerating the development of technologies to mount them on missiles or bring them into Israel and other countries, and that Israel provided no evidence supporting the claims, prompting division in the US administration and Gulf doubts.
11. 4 Nov 2026, 10:54 Yedioth Ahronoth quoted a senior Israeli security official as saying that "Iran does not currently possess a chemical capability that threatens the State of Israel," in light of the New York Times report.
12. 4 Nov 2026, 11:34 i24NEWS reported that the senior Israeli security official, in remarks subject to military censorship, denied that Iran currently possesses chemical capabilities posing a threat to Israel, noting that some US officials treated the information with skepticism.

How the sources covered it

📰 All coverage