Iran's Islamic Revolutionary Guard Corps launched a barrage of missiles at Israel on Sunday [1], the first such attack since the April ceasefire [1].

This escalation threatens to dismantle a fragile regional truce and risks expanding the conflict into a broader war between two primary adversaries. The strike follows a period of relative stability established by the ceasefire agreement earlier this year.

Air-raid sirens sounded across Israel as the missiles approached [1]. The IRGC said that the operation was a direct response to Israeli military actions earlier that day, specifically strikes targeting the southern suburbs of Beirut [1].

"We are sending a warning," a Revolutionary Guards spokesperson said [1].

While the IRGC claims this is the first Iranian missile strike since the April truce [1], other reports suggest a more complex timeline of regional aggression. Some sources indicate that Yemen's Houthis launched the first missile strike on Israel since the broader Iran-Israel war began [2]. However, the IRGC said that this specific Sunday barrage serves as a calculated signal to the Israeli government.

U.S. officials said that they shot down Iranian drones as the conflict reaches its 100th day [3]. The coordination between regional actors, and the involvement of U.S. defense systems, highlight the volatility of the current security environment in the Middle East.

Israeli authorities have not yet released a full assessment of the damage caused by the barrage, though the widespread sounding of sirens indicates the missiles targeted multiple areas of the country [1].

"We are sending a warning."

The return of direct missile fire from the IRGC to Israel suggests that the April ceasefire is effectively failing. By linking the attack to Israeli strikes in Beirut, Iran is signaling that it views the security of its proxies and allies in Lebanon as inextricably tied to its own national security, potentially ending the era of indirect confrontation.